Westermo MA-12 - Manual (Page 2)

8 6012-2001
Specifications MA-12
Transmission Asynchronous, full/half duplex or simplex
Interface 1 EIA RS-232-C/CCITT V.24/V.28
25-position D-sub female, DCE
Interface 2 ±10mA balanced current loop
Data rate Up to 38 400 bit/s
Indicators Power, RD, DCD, RTS, TD
Isolation Galvanic insulation with opto-coupler (data transmission)
and transformer (supply)
Insulation voltage 1500V
Overvoltage protection Nät: Breakdown voltage 440V at 230V AC and
220V at 115V AC
Interface 2: Breakdown voltage
transmitter 15V and receiver 5.8V
Surge capacity 0.6 kW for 1 ms
Power supply Switchable 115/230V +15/–10% 48–62Hz
Fuse 100 mA fast 5x20 mm
Power consumption Max 4VA at 230V
Temperature range 5–50°C, ambient temperature
Humidity 0–95% RH, non-condensing
Dimensions 161x139x53 mm
Weight 0.5 kg
Mounting With rubber pads or screws.
Screws: Remove the two ’’keyholes’’ on the bottom
of the case