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Teldat S.A.
Chapter 2 Installation
2.1 Connections
Note
Before connecting the router, please read the following instructions carefully.
Workplace Conditions. Main Characteristics
This device is designed to be installed in a 19" Rack.
To Connect
Make sure the power cable is not connected to the
device.
Connect all data cables.
Connect the power supply cable to the device.
Connect the power supply cable to the power supply.
2.1.1 Connecting the power
The Teldat H2 RAIL Lite router family is powered by an 110 V nominal DC power source. This device has no on/off
switch or fuse.
The following image shows where the power connector is located. This is labeled as " Power / 110 V DC" .
Power supply connection
Fig. 2:
2.1.1.1 Power connector pins
The power connector installed on this device is an M12 4 pole code A male connector or equivalent.
PIN
Teldat H2 RAIL Lite
The electric current in power cables, telephone lines and communication cables is
dangerous. To prevent electric shocks, before installing, handling or opening the
equipment covers, connect and disconnect the cables as shown in the following
table:
To Disconnect
Disconnect the power supply from the power supply
cable.
Disconnect the power supply cable from the device.
Disconnect the data cables.
To comply with electrical safety regulations, this equipment must be connected to
the vehicle power network through a 1 amp approved thermo-magnetic circuit
breaker (ABB-S281-UC-K-1 or equivalent).
As an additional EMC measure, the H1 Rail device has two functional earth ter-
minals (on the front or back panel). One of the two must be grounded by means of
a cable with a section not less than 2 mm
Signal
2
(AWG14).
M12 4P Code A male
2 Installation
3
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