Westermo LA-01 User Manual

Linjedelare

Line split unit

Leitungsteiler

Modem Partage de ligne

INSTALLATIONSANVISNING

INSTALLATION MANUAL

INSTALLATIONS ANLEITUNG

MANUEL D'INSTALLATION

6110-2012

www.westermo.se

LA-01 AC

LA-01 DC

©

Westermo Teleindustri AB • 2002 • REV. A

Galvanic

Isolation

Transient

Protection

Balanced

Transmission

CE

Approved

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.