2.5 Wiegand / Magnetic / Bar code reader heads, mechanical lay-out and connections
Magstripe reader head 90T EMR-S:
The magstripe reader head can be fixed on the wall by the two holes in the reader as shown below.
Interconnection between terminal and magstripe reader head:
The terminal (90T RKP ERC) and the reader head are each delivered with 2.5 m of shielded cable. If the
distance between the reader and the terminal is more than 5 m extra cable can be connected up to 50 m.
Maximum 50 m of shielded cable can be installed between the two units.
In the table below is shown the connection between the external reader 90T EMR-S and the terminal 95T
ERC or 90T RKP ERC (using the junction box 90T JB) .
Function Cable from reader
90T EMR-S
Terminal no. in
95T ERC
Flat-cable from terminal
90T RKP ERC
5 Volt Red 1 ( 5V ) 1 (red or blue)
Data Brown 2 ( D0 ) 2
Clock Yellow 3 ( D1 ) 3
0 Volt Black 4 ( 0V ) 4
Card detect Blue not used 5
Green LED Orange 6 ( LED2 ) 6