Product Description
PRG-2100 RS232 (full duplex) isolated safety barrier enables bidirectional communication of RS232 digital signals in hazardous and safe areas, and provides power to field instruments. This product requires independent power supply, with power supply, input, and output isolated.

Main technical specifications
Power supply voltage: 20V-35Vdc
Number of channels: single channel
Power consumption: about 2W (24V power supply, 5V, 80mA)
Input signal range: RS232 digital signal
Output signal range: RS232 digital signal
Transmission delay: ≤ 10uS
Signal transmission rate: ≤ 56Kbps
Transmission control mode: full duplex

performance metrics
Insulation strength: 2500VAC/min between the intrinsic safety end and non intrinsic safety end
Non intrinsic safety end to end 1000VAC/1 minute
Working temperature: -20 ℃~+60 ℃
Relative temperature: 35% to 85% RH
Storage temperature: -40 ℃ to+80 ℃

Structure and external dimensions
Product structure: 35mm guide rail card mounting,
ABS shell material,
Plug in terminal
Dimensions: 22.5 × 114.5 × 99 (mm)
Whole machine weight: 150g

Product Features
IIC explosion-proof rating, compliant with EMC standards, RS232 digital signal bidirectional communication
installation site
The surrounding air should not contain any medium that corrodes chromium, nickel, and silver coatings
Applicable on-site and equipment
Installed in a safe location, it can be connected to intrinsically safe instruments in Zone 0 with hazardous gases of IIA, IIB, and IIC, equipped with RS232 (full duplex) communication interface devices
Safety and Explosion proof Certification Parameters
National Quality Supervision and Inspection Center for Explosion proof Electrical Products (CQST)
Explosion proof mark: [EXia] (IIC)
Authentication parameters: Terminal (between 9.10)
Um = 250V Uo = 17.85V Io = 314mA
Po = 1.4W Lo = 0.25mH Co = 0.3uF
Terminal (between 13.14.15)
Um = 250V Uo = 19.4V Io = 8mA
Po = 36mW Lo = 40mH Co = 0.3uF

Order model:
Distribution to on-site instruments: No PRG-2100-0
5V，80mA：PRG-2100-1
6V，80mA：PRG-2100-2
9V，50mA：PRG-2100-3
12V，50mA：PRG-2100-4

wiring diagram


Outline dimension drawing (mm)