Specifications – Westermo MA-29 User 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.
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6029-2002