Westermo MA-67 - Manual (Page 2)

8 6067-2001
Specifications MA-67
Transmission Asynchronous, full/half duplex or simplex
Interface 1 EIA RS-422/RS-485
CCITT V.11, 5-position screw-terminal
Interface 2 ST-connectors, see table of power budget
Surge protection Interface 1: transient protection,
flashover voltage for receiver and transmitter 7V.
Dissipation capability 0.6 kW for 1 ms.
Insulation 1500V rms isolation withstand voltage between
communication line and mains.
Power supply +20V DC ±25% (via PS-02)
Fuse 500 mA fast 5x20
Data rate 2.4 kbit/s up to 1,5 Mbit/s
Indicators Power, TD, RD
Power consumption Max 80 mA at 20V DC
Temperature range 5-50°C, ambient temperature
Humidity 0-95% RH without condesation
Dimension 100x100 mm
Weight 0.4 kg
Mounting I 19” rack RV-01, possible to mount
16 MA-67 in a RV-01