TopProducts Comparison
- Show All
- Show differences
- Back
RELAY MODULE 4R-D7 Modbus RTU


MULTIPLEXER ZW-17A

12.30 EUR
12.30 EUR
7.98 EUR
7.98 EUR
PTZ control:  RS-485 / UART TTL  ...  
Protocol:  Modbus RTU  ...  
Transmission speed:  4800 / 9600 / 19200 b/s (default: 9600 b/s)  ...  
Number of inputs:  4 pcs  ...  
Number of relay outputs:  4 pcs  ...  
Input:  ...  
  • 1  @ FM : 1  ... 5  + DC
  • 2  @ Channels : 6  ... 60  + DC  
    • Impedance:  ...  75 Ω  
    Insertion loss:  ...  1.5 dB  
    Relay maximal load:  10 A / 250 V AC ,
    10 A / 30 V DC      		...  
    Return loss:  ...  > -20 dB  
    Output:  4 x NO/NC  ...  
    Housing:  ...  PET  
    Mount:  ...  To the mast / from wall  
    Manufacturer / Brand:  ...  DELTA  
    Main features:  
  • LED indication
  • The control inputs protected with optocouplers, which allows the use of control signals with voltages in the range of 3.3 V DC ... 30 V DC
  • The UART interface input is adapted to the installation of gold-pins for signals with voltages adapted to the TTL level (3.3 V DC / 5 V DC)
  • Possibility to configure the device address (with saving the settings after a power failure) in the range of 1 - 255 (default address 255)
  • Possibility to set the delay of the relay operation (base unit: 0.1 s, value range: 0.1 s ... 6553.5 s)
  • Protection against reverse polarity of the input voltage  
    		• ...  
    Power supply:  7 V ... 24 V DC (power adapter not included)  ...  
    Weight:  0.092 kg  ...  
    Dimensions:  93  x 91  x 20 mm  ...  
    Guarantee:  2 years  3 years