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Specifikations md-63b, Description md-63b – Westermo MD-63 B User Manual

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6071-2022

Specifikations MD-63B

Transmission

Synchronous, full/half duplex or simplex

Interface 1

EIA RS-422/RS-485
CCITT V.11, 5-position detachable screw-terminal

Interface 2

See table of power budget, ST-connectors

Surge protection

Mains: breakdown voltage 430V at 230V AC
och 220 V vid 115V AC**
Interface 1: transient protection
flashover voltage for receiver and transmitter
7V. Dissipation capability 0.6 kW for 1 ms.

Power supply

115V*/230V AC
+15/–10% 48-62 Hz
12-36V DC**

Fuse

100 mA fast 5x20 mm
1.6 A fast 5x20 mm**

Data rate

500 kbit/s to 4 Mbit/s Manchester code***

Indicators

Power, TD, RD

Power consumption

Max 4 VA at 115V* and 230V AC. Max 3 W**

Temperature range

5-50°C, ambient temperature

Humidity

0-95% RH without condensation

Dimension

55x100x128 mm (WxHxD)

Weight

0.4 kg

Mounting

On 35 mm DIN-rail

*

MD-63B 115V only

**

MD-63B DC only

***

For higher data rate, please contact Westermo.

Description MD-63B

MD-63B allows point to point communication and conversion between RS-422/485 and
fibre. The modem is developed for Manchester coded protocols with transmission rates
over 500 kbit/s. Transmission distances up to 25 km is possible. The modem consists of
one fibre channel with separate transmitter and receiver. On the front of the unit there
are five LED’s that indicates the data transmission on the channel.

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