Westermo LA-01 - Manual (Page 2)

6 6110-2012
Specifications
Transmission Asynchronous, full/half duplex or simplex
Interface Interface 1: EIA RS-232-C/ITU-T V.24
Interface 2: ±10 mA current loop
Interface 1 and 2 are selectable on each channel
Connection Channel 1, 2 and 3: 5-pos screw terminal
Transmission rate Data rates up to 38 400 bit/s
Indicators Power
Channel 1:
RD, TD, DCD
Channel 2, 3: DCD
Isolation Galvanic isolation with opto-coupler (Interface 2)
and transformer (supply)
Interface 1:
Only isolation against supply
Isolation voltage 1 500 V
Overvoltage protection Mains: Breakdown voltage 440 V at
230 V AC and 220 V at 115 V AC
Interface 2: Breakdown voltage transmitter 15 V,
receiver 7 V
Surge capacity 0.6 kW during 1 ms
Power supply Switchable 115/230 V 48–62 Hz +15/–10%
Fuse 100 mA fast 5x20 mm
Power consumption Max 7 VA at 230 V
Temperature range 5–50°C, ambient temperature
Humidity 0–95% RH, non-condensing
Dimension 161x139x53 mm (WxHxD)
Weight 0.6 kg
Mounting With rubber pads or screws.
Screws: Remove the two ”keyholes” on the bottom
of the case.