Recognition Systems HANDKEY II Manual page 80

Appendix C - Old Board Configuration
Wiring Connections
Once the Hand Reader is attached to the wall plate the wiring connections to the
Hand Reader can be made (see Figure 17-2).
TS-3 Terminals 26 to 15
TS-2 Terminals 14 to 7
Figure 17-2: Wiring Connections and Dip Switches
Grounding
Terminal 1 and the center pin of jack J12 are connected together. Terminal 2 and
NOTE
the sleeve of jack J12 are connected together.
Use any one of the following ground terminals to make the earth ground
NOTE
connection: 8, 10, 12, 14, 18, 20, 22, 24, or 26. Do NOT use terminal 2 to
establish the earth ground connection; terminal 2 is not directly connected to
ground.
Page 78
8 1 26
RS-232 RJ-45
TS-1 Terminals 6 to 1
WALL
14
15 7 6 1
Backup Battery
Optional Modem
or Ethernet Jack
Top of Hand Reader
Wall Plate
Terminal
Jumper
5 4 3 2 1
Dip Switches
Top of
O F F
O N