Distributive Amplifiers

Screen size range: 32 " ... 55 " ; Bearing capacity: 40 kg ; Distance from mounting surface: 27 mm ;

Sensor: 1/2.5 " Progressive Scan CMOS ; Matrix size: 8.3 Mpx ; Resolution: 3820 x 2160, 3072 x 1728, 2560 x 1440, 1920 x 1080 ; View angle: 112 ° ... 46 ° ; Compression: H.265+ ; Range of IR illumination: 50 m ; Alarm inputs / outputs: 1 / 1 ; Audio: Bi-directional audio streaming support ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Power supply: PoE (802.3af), 12 V DC ;

Sensor: 1/2.5 " Progressive Scan CMOS ; Matrix size: 2.1 Mpx ; Resolution: 2688 x 1520, 2304 x 1296, 1920 x 1080 ; View angle: 109 ° ; Range of IR illumination: 10 m ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Image compression method: H.265+ ; Alarm inputs / outputs; Power supply: PoE (802.3af), 12 V DC ;

Sensor: Progressive Scan CMOS ; Matrix size: 5 Mpx ; Resolution: 2560 x 1944 ; Range of IR illumination: 20 m ; View angle: 85 ° ; Power supply: PoC.af, 12 V DC ;

Sensor: 1/2.4 " Progressive Scan CMOS ; Matrix size: 6 Mpx ; Resolution: 3072 x 2048, 3072 x 1728, 2944 x 1656, 2560 x 1440, 1920 x 1080 ; View angle: 99 ° ; Range of IR illumination: 30 m ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Image compression method: H.265+ ; Power supply: PoE (802.3af), 12 V DC ;

Sensor: Progressive Scan CMOS ; Matrix size: 2.1 Mpx ; Resolution: 1920 x 1080 - 1080p ; View angle: 79 ° ; Range of IR illumination: 60 m ; Power supply: 12 V DC ;

Sensor: Progressive Scan CMOS ; Matrix size: 5.0 Mpx ; Resolution: 2560 x 1944 - 5 Mpx, 2560 x 1440 - 4 Mpx ; View angle: 86 ° ; Range of IR illumination: 40 m ; Power supply: PoC.af, 12 V DC ;

LAN ports: 8 x RJ45 ; Transmission speed: 10 / 100 / 1000 Mb/s - Gigabit Ethernet ; MAC addresses table: 4k ;

LAN ports: 5 x RJ45 ; Transmission speed: 10 / 100 Mb/s ; MAC addresses table: 1k ;

LAN ports: 2 x RJ45 10/100/1000 Base-TX - Uplink, 8 x RJ45 10/100 Base-TX ( 1 x PoE (802.3af/at/bt) + 7 x PoE (802.3af/at) ) ; Transmission speed: 10 / 100 / 1000 Mb/s : 2 LAN ports : 8 LAN & PoE ports ; Maximal total power: 110 W ; MAC addresses table: 16k ; Power supply: 48 V DC / 2.5 A ;

The buffered power supply adapter is designed to powering control panels, sensors, code locks, cameras, consoles, intercoms and other alarm system equipment; Output voltage: 12 V DC ; Output voltage adjustment; Maximal load: 3 A ; Battery charging current: 0.5 A / 1 A ; Output power: 36 W ;

LAN ports: 2 x RJ45 10/100 Base-TX - Uplink, 4 x RJ45 10/100 Base-TX ( 1 x PoE (802.3af/at/bt) + 3 x PoE (802.3af/at) ) ; Transmission speed: 10 / 100 Mb/s : 2 LAN ports + 4 LAN & PoE ports ; Maximal total power: 60 W ; MAC addresses table: 2k ; Power supply: 48 V DC / 1.35 A ;

Cards support: Unique EM 125kHz ; Reading distance of prox-keys: ≤ 5 cm ; Main features: LCD display ;

Battery capacity: 26 Ah ; Rated voltage: 12 V ; Battery type: Maintenance-free AGM (Absorbent Glass Mat) battery ; Battery lifetime: 6 ... 9 years ;

Tamper protection: Tamper detection - opening the enclosure ; Main features: Inside the housing there is space for antenna assembly - e.g. ANT-GSM-E, ANT-OBU-Q or ANT-900/1800 ;

The MLT-POD spacer is designed to increase the distance between the reader surface and the ground on which it is mounted; When the RFID card reader is mounted on a metal surface, the use of a spacer increases the reading range;

The status indication is showed by LEDs and acoustic signals; Support: INTEGRA ; Maximum current switched over by relay at DC 24V: max. 2 A ; Main features: Green backlight of the keys ;

Standard: Unique EM 125kHz ; Compatibility: EM4100/4102 ; Serial Number overprint;

PVC thin proximity card; Standard: Unique EM 125kHz ; Compatibility: EM4100/4102 ; Serial Number overprint;

Frequency range: 950 MHz ... 2400 MHz ; Output level: 106 dBµV ;

Support: SATEL GPRS-A ; Detection: Temperature measurement ; Color: Silver ;

Input lines: 5 ; Output lines: 2 ; Operation modes: Autonomous operation, Work in the ACCO/ACCO NET system ; Relay switching voltage: 250 V AC ; Relay contacts load: 8 A ; Main features: Support for single door with entry and exit authorization Possibility to add different privileges to the users Identification: Card and/or PIN ;

Rated voltage: 9 V ; Type (size): 6LR61, L522, 6F22, ER9V, 6AM6, EN22 ;

The EXT-POE3 extender is a device designed to increase the distance of PoE power supply and Ethernet data using the UTP cat. 5/5e twisted pair cable for another 100 m; Number of inputs: 1 pcs ; Number of outputs: 3 pcs ; Power supply: Compliance with PoE (802.3af/at) ;

Proximity keyfob compatible with Unique 125kHz standard; Standard: Unique EM 125kHz ; Compatibility: EM4100/4102 ; Color: Black ;

Proximity keyfob compatible with Unique 125kHz standard; Standard: Unique EM 125kHz ; Compatibility: EM4100/4102 ; Color: Navy blue ;

Proximity keyfob compatible with Unique 125kHz standard; Standard: Unique EM 125kHz ; Compatibility: EM4100/4102 ; Color: Navy blue ;

Electric cable for use in lines conducted in air, water, concrete, interior rooms, cable ducts and directly in the ground; In section: 100 m . Price for 1m when buying a whole roll ; Inner conductor: 3 x 2.5 mm² - Cu wire ;

The DS-19-380 mounting bracket is designed for mounting HIKVISION recorders of the DS-76xx, DS-72xx series in a RACK 19" cabinet; Color: Black ;

Sensor: 2.0 Mpx ; View angle: 170 ° ; LED illuminator; Built-in keypad; The number of subscribers served: 1 ;

Nominal power: 630 W ; Power: 1050 VA ; Backup time: 65 minutes @ 60 W, 43 minutes @ 90 W, 14 minutes @ 200 W ; Number of outputs: 4 pcs ; Operation state indication: LED diodes, Sound signaling ;

The JB-110N can be used to control any equipment supplied by voltage of 230V AC; Support: JABLOTRON 100 ; Number of outputs: 1 pcs ; Outputs type: Relay ; Tamper output; Relay switching current: max. 16 A ; Relay switching voltage: max. 250 V AC, max. 24 V DC ;

Sensor: Progressive Scan CMOS ; Matrix size: 3 Mpx ; Resolution: 1920 x 1536 - 3 Mpx ; Range of IR illumination: 20 m ; View angle: 68 ° ; Power supply: 12 V DC ;

Sensor: Progressive Scan CMOS ; Matrix size: 2.1 Mpx ; Resolution: 1920 x 1080 - 1080p ; Range of IR illumination: 40 m ; View angle: 54 ° ; Power supply: 12 V DC ;

Sensor: Progressive Scan CMOS ; Matrix size: 2.1 Mpx ; Resolution: 1920 x 1080 - 1080p ; Range of IR illumination: 25 m ; View angle: 80 ° ; Power supply: 12 V DC ;

Sensor: Progressive Scan CMOS ; Matrix size: 2.1 Mpx ; Resolution: 1920 x 1080 - 1080p ; Range of IR illumination: 25 m ; View angle: 80 ° ; Power supply: 12 V DC ;

Sensor: Progressive Scan CMOS ; Matrix size: 2.1 Mpx ; Resolution: 1920 x 1080 - 1080p ; Range of IR illumination: 40 m ; View angle: 80 ° ; Power supply: 12 V DC ;

Detection: Smoke ; Frequency band: 433.05 ... 434.79 MHz ; Radio communication range (at open area): to 200 m ;

Sensor: 1/3 " Progressive Scan CMOS ; Resolution: 2592 x 1520 - 4 Mpx ; View angle: 79 ° ; Range of IR illumination: 30 m ; Image compression method: H.265+ ; Alarm inputs / outputs: 1 / 1 ; Audio: Microphone built-in ; Main features: Intelligent Image Analysis ; Power supply: PoE (802.3af), 12 V DC ;

Cable: UTP cat. 6 : RJ-45 plug / RJ-45 plug ; Color: Orange ;

Cable: UTP cat. 6 : RJ-45 plug / RJ-45 plug ; Color: Orange ;

Cable: UTP cat. 6 : RJ-45 plug / RJ-45 plug ; Color: Orange ;

The DSSPRO-POS license authorizes to add 1 POS payment terminal to the DSS Pro software;

Single DSSPRO-DOOR license authorizes to add one transition (door, wicket, gate) to the DSS Pro software;

The DSSPRO-FR single license authorizes to add 1 video channel with intelligent image analysis to the DSS Pro software, enabling face recognition;

A DSSPRO-LPR single license authorizes to add to the DSS Pro software the signal from 1 LPR camera (also known as ANPR), enabling to recognize vehicle license plates;

The purchase of this license is required if all the channels of the same type available in the base license are used;

Single DSSEXPRESS-DOOR license authorizes to add one transition (door, wicket, gate) to the DSS Express software;

The DSSPRO-HOT-STANDBY license authorizes to run a second DSS Pro server operating in Hot-Standby mode;

Cable: UTP cat. 6 : RJ-45 plug / RJ-45 plug ; Color: Orange ;

Supported resolutions: max. 8.8 Mpx - 4096 x 2160 px ; Audio support: 25 Channels ; Image compression method: H.265+ ; Supported hard drives: 2 x 8 TB SATA ;

The DSSPRO-VIDEO single license authorizes to add 1 video channel in the DSS Pro software;

The DSSEXPRESS-VIDEO single license authorizes to add 1 video channel in the DSS Pro software;

Cable: UTP cat. 6 : RJ-45 plug / RJ-45 plug ; Color: Orange ;

Cable: UTP cat. 6 : RJ-45 plug / RJ-45 plug ; Color: Orange ;

Sensor: 1/2 " Progressive Scan CMOS ; Matrix size: 8.3 Mpx ; Resolution: 3840 x 2160, 3072 x 1728, 2560 x 1440, 1920 x 1080 ; View angle: 102 ° ; Range of IR illumination: 30 m ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Image compression method: H.265+ ; Power supply: PoE (802.3af), 12 V DC ; "Index of Protection": IP67 ;

Image compression method: H.265+ ; Supported hard drives: 1 x 4 TB SATA ; Resolution: 2688 x 1520 - 4 Mpx ; Range of IR illumination: 30 m ; Cameras amount: 4 pcs ;

LAN ports: 5 x RJ45 ; Transmission speed: 10 / 100 / 1000 Mb/s - Gigabit Ethernet ; MAC addresses table: 2k ;

The base license for DSS Express is necessary to use the software in the object security system;

Sensor: 1/3 " Progressive Scan CMOS ; Matrix size: 4.1 Mpx ; Resolution: 2688 x 1520, 2560 x 1440, 2304 x 1296, 1920 x 1080 ; View angle: 103 ° ; Range of IR illumination: 30 m ; Image compression method: H.265+ ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Power supply: PoE (802.3af), 12 V DC ; "Index of Protection": IP67 ;

Sensor: 1/3 " Progressive Scan CMOS ; Matrix size: 3.0 Mpx ; Resolution: 2304 x 1296, 1920 x 1080 ; View angle: 77 ° ; Range of IR illumination: 30 m ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Power supply: 12 V DC ;

Sensor: 1/2.8 " SONY Starvis Back-illuminated CMOS ; Matrix size: 2.0 Mpx ; Resolution: 1920 x 1080 - 1080p ; View angle: 112 ° ... 30 ° ; Optical zoom: x 4 ; Range of IR illumination: 30 m ; Rotation speed (manual control): 0.1 °/s ... 100 °/s (horizontal) 0.1 °/s ... 60 °/s (vertical) ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Audio: Microphone built-in ; Power supply: PoE (802.3af), 12 V DC ;

Frequency range: 2.4 GHz ... 2.4835 GHz ; Antenna type: 3 x Omnidirectional antenna (złącze SMA R/P) - 3 MIMO, 5 dBi ; Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b ; Baud rates: 450 Mbps ; Operation modes: Access Point, Access Point Client, Repeater, Bridge (Point to Point, Point to Multipoint)+AP ; Power supply: 9 V / 0.85 A - Power adapter + PoE Adapter included ;

The product is dedicated to cooperate with the DAHUA access controllers of the series ASC21xxB, ASC12xxB; Output voltage: 11 V ... 13.8 V DC ; Adapter operation control: PSU output indicating DC voltage loss or power supply unit failure ;

Frequency range: 2.4 GHz ... 2.4835 GHz ; Antenna type: 2 x Omnidirectional antenna (złącze SMA R/P) - 2 x 2 MIMO, 2 x 5 dBi ; Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b ; Baud rates: 300 Mbps ; Operation modes: Access Point, Access Point Client, Repeater, Bridge (Point to Point, Point to Multipoint)+AP ; Power supply: 9 V / 0.6 A - Power adapter + PoE Adapter included ;

Sensor: 1/2.7 " Progressive Scan CMOS ; Resolution: 2688 x 1520 ; View angle: 104 ° ; Range of IR illumination: 80 m ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Power supply: PoE (802.3at), 12 V DC ;

Dedicated resolution: 10 Mpx ; Brightness: 1.4 ... 16 (F) ; View angle for camera with 1 inch sensor: 22.6 ° ;

Sound pressure level: 115 dB ; Maximal current consumption: 500 mA ; Internal backup battery: 12 V / 1.3 Ah (included) ; Color: Black + Red ; Operation temp: -20 °C ... 55 °C ; Power supply: 13.8 V DC ;

DC voltage measurement: 24 V ... 690 V ; AC voltage measurement: 24 V ... 690 V ; Resistance measurement: 0 ... 400 kΩ ; Main features: Voltage tester function (one probe measurement using the contact placed on it) ;

NVR equipped with advanced functions of intelligent image analysis; Supported resolutions: max. 12 Mpx ; Audio support: 16 Channels ; Image compression method: H.265+ ; Supported hard drives: 2 x 8 TB SATA III ; Alarm inputs / outputs: 4 / 2 ; Main features: Support for devices with the ANPR vehicle identification functions and face recognition, Face recognition and analysis in real time (up to 12 photos per second) ;

Dedicated resolution: 10 Mpx ; Brightness: 1.4 ... 16 (F) ; View angle for camera with 1 inch sensor: 32.5 ° ;

NVR equipped with advanced functions of intelligent image analysis; Supported resolutions: max. 12 Mpx ; Audio support: 16 Channels ; Image compression method: H.265+ ; Supported hard drives: 2 x 8 TB SATA III ; Alarm inputs / outputs: 4 / 2 ; Main features: Support for devices with the ANPR vehicle identification functions and face recognition, Face recognition and analysis in real time (up to 12 photos per second) ;

NVR equipped with advanced functions of intelligent image analysis; Supported resolutions: max. 12 Mpx ; Audio support: 8 Channels ; Image compression method: H.265+ ; Supported hard drives: 2 x 8 TB SATA III ; Alarm inputs / outputs: 4 / 2 ; Main features: Support for devices with the ANPR vehicle identification functions and face recognition, Face recognition and analysis in real time (up to 12 photos per second) ;

Frequency range: 950 MHz ... 2150 MHz ; Signal level: -65 ... -10 dBm ; Display: 240 x 320 " TFT LCD ; Main features: DVB-S signals measurement / DVB-S2 - SD and HD quality channels ;

Protective cover for mechanical splices ULTIMODE FAST-MS1; In package: 5 pcs The price for package ; Color: White ; Length: 91 mm ; Main features: optical cables with diameter ≤ 3 mm ;

Audio inputs: 1 pcs CINCH, 16 - Audio support via coaxial cable ; Image compression method: H.265+ ; Image records resolutions: HD-CVI : 8 Mpx, AHD : 5 Mpx, HD-TVI : 5 Mpx, IP : 8 Mpx ; Supported hard drives: 1 x 10 TB SATA ; Main features: Intelligent Image Analysis ;

Support: JABLOTRON 100 ; Detection: Smoke, heat ; Frequency band: 868.1 MHz JABLOTRON protocol ; Radio communication range (at open area): ~ 300 m ; Battery: 3 x AA alkaline battery ; Backup time: ~ 3 years ;

Type: microSD ; Read speed: max. 100 MB/s ; Class: U3, V30 ; Main features: Product optimized for cameras operating in continuous mode 24/7 ;

Capacity: 128 GB ; Connector type: USB 3.0 ; Write transfer rate: ~ 60 MB/s ; Read speed: ≤ 150 MB/s ;

EF function - enables non-contact voltage detection eg in wires, in the range of 50V ... 400V;

Frequency range: 5150 MHz ... 5850 MHz ; Antenna type: 18 dBi, 2x2 MIMO ; Standards: IEEE 802.11 a/n/ac ; Wireless transmission range: ≤ 5 km ;

UT-33D is a universal digital meter used to measure: voltage, current, resistance; The meter is equipped with a simple rectangular signal source with a frequency of approx. 50 Hz and an output resistance 47 kΩ;

Frequency range: 5150 MHz ... 5850 MHz ; Antenna type: 18 dBi, 2x2 MIMO ; Standards: 802.11 a/n ; Wireless transmission range: ≤ 5 km ;

Frequency range: 5150 MHz ... 5850 MHz ; Antenna type: 20 dBi, 2x2 MIMO ; Standards: IEEE 802.11 a/n/ac ; Wireless transmission range: ≤ 5 km ;

Neck diameter: Ø 155 mm ; Suitable for cameras: APTI ; Material: Metal ; Color: White ; Distance from mounting surface: 88 mm ;

Frequency range: 2402 MHz ... 2492 MHz ; Antenna type: 9 dBi, 2x2 MIMO ; Standards: IEEE 802.11 b/g/n ; Wireless transmission range: ≤ 3 km ;

Frequency range: 5150 MHz ... 5850 MHz ; Antenna type: 15 dBi, 2x2 MIMO ; Standards: IEEE 802.11 a/n/ac ; Wireless transmission range: ≤ 3 km ;

Sensor: 1/3 " Progressive Scan CMOS ; Resolution: 2688 x 1520, 2560 x 1440, 2304 x 1296, 1920 x 1080 ; View angle: 98 ° ; Range of IR illumination: 10 m ; Image compression method: / H.265 ; Alarm inputs / outputs: 1 / 1 ; Audio: Microphone built-in Bi-directional audio streaming support ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Power supply: PoE (802.3af), 12 V DC ;

Supported resolutions: max. 5 Mpx - 2592 x 1944 px ; Audio support: 9 Channels ; Image compression method: H.265+ ; Supported hard drives: 1 x 8 TB SATA ;

Matrix size: 8.3 Mpx ; Sensor: 1/1.8 " OmniVision CMOS ; Resolution: 3840 x 2160, 4K UHD, 3072 x 2048, 2592 x 1944, 2560 x 1920, 2560 x 1440, 1920 x 1080 ; View angle: 105 ° ... 46 ° ; Range of IR illumination: 40 m ; Image compression method: H.265+ ; Alarm inputs / outputs: 1 / 1 ; Audio: Bi-directional audio streaming support ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Power supply: PoE (802.3af), 12 V DC ;

Sensor: 1/2.8 " SONY Starvis Back-illuminated CMOS ; Digital Image Processor: Hisilicon 3516D ; Matrix size: 5 Mpx ; Resolution: 2592 x 1944, 2560 x 1920, 2560 x 1440, 1920 x 1080 ; View angle: 81 ° ; Range of IR illumination: 20 m ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Image compression method: H.265+ ; Power supply: PoE (802.3af), 12 V DC ;

Sensor: 1/2.8 " SONY Starvis Back-illuminated CMOS ; Digital Image Processor: Hisilicon 3516D ; Resolution: 2592 x 1944, 2560 x 1920, 2560 x 1440, 1920 x 1080 1280 x 720 ; View angle: 86 ° ... 24 ° ; Range of IR illumination: 30 m ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Image compression method: H.265+ ; Audio: Cinch socket - External microphone input ; Power supply: PoE (802.3af), 12 V DC ;

Sensor: 1/2.8 " SONY Starvis Back-illuminated CMOS ; Digital Image Processor: Hisilicon 3516D ; Resolution: 2592 x 1944, 2560 x 1920, 2560 x 1440, 1920 x 1080 1280 x 720 ; View angle: 95 ° ... 26 ° ; Range of IR illumination: 30 m ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Image compression method: H.265 ; Audio: Cinch socket - External microphone input ; Power supply: PoE (802.3af), 12 V DC ;

Matrix size: 12.4 Mpx ; Sensor: 1/1.7 " Sony CMOS IMX226 ; Resolution: 4000 x 3000, 3840 x 2160, 3072 x 2048, 2592 x 1944, 2560 x 1920, 2560 x 1440, 1920 x 1080 ; View angle: 93 ° ... 38 ° ; Range of IR illumination: 60 m ; Image compression method: H.265+ ; Alarm inputs / outputs: 1 / 1 ; Audio: Bi-directional audio streaming support ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Power supply: PoE (802.3af), 12 V DC ;

Matrix size: 5 Mpx ; Sensor: 1/2.8 " SONY Starvis Back-illuminated CMOS ; Digital Image Processor: Hisilicon 3516D ; Resolution: 2592 x 1944, 2560 x 1920, 2560 x 1440, 1920 x 1080 ; View angle: 86 ° ... 24 ° ; Range of IR illumination: 60 m ; Image compression method: H.265+ ; Power supply: PoE (802.3af), 12 V DC ;

Sensor: 1/2.8 " SONY Starvis Back-illuminated CMOS ; Digital Image Processor: Hisilicon 3516D ; Resolution: 2592 x 1944, 2560 x 1920, 2560 x 1440, 1920 x 1080 1280 x 720 ; View angle: 86 ° ... 24 ° ; Range of IR illumination: 30 m ; Memory card slot: Micro SD memory cards up to 128GB support (possible local recording) ; Image compression method: H.265 ; Audio: Cinch socket - External microphone input ; Power supply: PoE (802.3af), 12 V DC ;

Sensor: 1/2.8 " SONY Starvis Back-illuminated CMOS ; Digital Image Processor: Hisilicon 3516D ; Resolution: 2592 x 1944, 2560 x 1920, 2560 x 1440, 1920 x 1080 ; View angle: 93 ° ; Range of IR illumination: 30 m ; Power supply: PoE (802.3af), 12 V DC ;

Sensor: 1/2.8 " SONY Starvis Back-illuminated CMOS ; Matrix size: 8.3 Mpx ; Resolution: 3840 x 2160 - 8.3 Mpx, 4K UHD @ AHD / HD-CVI / HD-TVI, 15 fps, 2592 x 1944 - 5.0 Mpx @ AHD / HD-TVI, 2560 x 1440 - 4.0 Mpx @ AHD / HD-CVI / HD-TVI ; Range of IR illumination: 40 m ; View angle: 87 ° ... 24 ° ; Power supply: 12 V DC ;