Elo TouchSystems E281-2310 Manual do Utilizador descarregar pdf (Página 3)

SmartSet Technical Reference Manual—Addendum for the E281-2310 Controller 3

P4 Pins Signal Function

1 +Pwr Supply voltage positive

2 PwrCom Supply voltage negative (tied to pin 4)

3 N/C

4 PwrCom Supply voltage negative (tied to pin 2)

5 LED Remote External LED driver

6 Key

7 N/C

8 Chassis Frame ground connection

9 -Reset Open collector input: open = normal

operation; short to PwrCom = hardware

reset.

10 N/C

Serial Connections

The E281-2310 controller operates at standard RS232C levels. The serial port

connector, P2, is a 2x5 header with pins on 0.100" centers. It is configured so a

ribbon cable and commonly available insulation displacement connectors (IDCs)

may be used.

9 7 5 3 1



 · · · · · 

 X · · · · 

 

10 8 6 4 2

Figure 3. P2 Serial Connector Pin Positions, End View

CAUTION

Observe polarity when connecting the power leads to the power supply. Reversing

polarity may damage the controller.

1 2 3 4 5 6 7 8 ... 12 13

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