HandKey II Installation and Operation Manual
Revision 2.0 Page 25
Table 2: TS-1 - Power and Communication Connections
Terminal Connection
1 Power Input 12 to 24 VDC/VAC
2 Power Return
3 RS-422 Rx- or RS-485 Rx-/Tx-
4 RS-422 Tx- or RS-485 Rx+/Tx+
5 RS-422 Rx+
6 RS-422 Tx+
Table 3: TS-2 - Input Connections
Terminal Connection
7 Request to Exit Input
8 Ground
9 Door Monitor Switch Input (NC Standby)
10 Ground
11 Auxiliary Input 1
12 Ground
13 Auxiliary Input 2
14 Ground
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