Westermo MA-42 - Manual (Page 2)

8 6042-2002
Specifications
Transmission Asynchronous, full/half duplex or simplex
Interface 1 EIA RS-232-C/RS-423-A
CCITT V.24/V.10
25-position D-sub female, DCE
Interface 2 EIA RS-422/RS-485/CCITT V.11
Data rate Up to 115,2 kbit/s
Indicators Power, RD, DCD, CTS, RTS, TD
Insulation Galvanic insulation with opto-coupler
(data transmission) and transformer (supply)
Insulation voltage 1500V
Overvoltage protection Mains: Breakdown voltage 440V at
230V AC and 220V at 115V AC
Interface 2: Breakdown voltage transmitter
and receiver 7V
Surge capacity 0.6 kW for 1ms
Power supply Switchable 115/230V +15/–10% 48-62Hz
Fuse 100 mA fast 5x20mm
Power consumption Max 25 mA at 230V AC
Temperature range 5–50°C, ambient temperature
Humidity 0–95% RH, non-condensing
Dimensions 161x53x139 mm (WxHxD)
Weight 0.5 kg
Mounting With rubber pads or screws. Screws:
Remove the two "keyholes" on the bottom of the case.
DANGER! DO NOT OPEN CONNECTED UNIT
Switch settings
The MA-42 can through different switch settings be adapted to a variety of running
conditions. To set the switches, open the plastic case by placing and turning a screw-dri-
ver between top and bottom at the rear of the case.
1 2 3 4 5
V.24/RS-232-C
CONNECTION LINE
CONNECTION