Westermo MA-29 - Manual (Page 8)

Specifications
Transmission Asynchronous, full/half duplex or simplex
Interface 1 EIA RS-232-C/ITU-T V.24/V.28
25-position D-sub female, DCE
Interface 2 20 mA current loop, selectable active or passive
Data rate Up to 19 200 bit/s
Indicators RD, TD, +12V, –12V
Isolation Galvanic isolation with opto-coupler (data transmission)
Isolation voltage 1 500 V
Overvoltage protection Breakdown voltage transmitter and receiver 37 V
Surge capacity 0.6 kW for 1 ms
Power supply External through PS-02 mounted in rack RV-01.
±20V DC ±20%
Fuse 2 pcs 100 mA fast 5x20 mm
Power consumption +20 V 45 mA, –20 V 45 mA
Temperature range 5–50°C, ambient temperature
Humidity 0–95% RH, non-condensing
Dimensions 100x100 mm
Weight 0.1 kg
Mounting To be mounted in rack RV-01, takes one card slot.
8 6029-2002