Pelco TI2550 User Manual download pdf (Page 11)

C1309M-A (9/08) 11

4. Connect the input power wiring for either 24 VDC or 24 VAC to the screw terminals for pins 6 and 7 on the detachable connector (refer to

Figure 5).

Figure 5. Wiring to the Detachable Connector

5. Connect the temporary serial communication interface wiring coming from your PC to the appropriate screw terminals for pins 1–4 on the

detachable connector.

NOTE: If your PC is using RS-232 communication and the TI2500 Series device is using RS-422 communication, you must use an appropriate

RS-232/RS-422 converter. Pelco recommends the use of a converter comparable to B&B Electronics universal converter (model 4WSD9R).

6. Pull the unterminated end of your RG-59 or RG-6 video cable through the gland on the right side of the enclosure’s back plate.

7. Run the video cable through the enclosure to the camera assembly.

8. Crimp a BNC connector onto the end of the video cable. Connect the video cable BNC connector onto the BNC connector on the camera

assembly.

9. Set the DIP switches to either RS-232 or RS-422 communication and termination (refer to Table A).

RS-422: TX-

RS-232: Transmit Data

RS-422: TX+

RS-232: Not Used

RS-422: RX+

RS-232: Receive Data

RS-422: RX-

RS-232: Not Used

Signal Ground

Power DC- or AC High

Power DC+ or AC Low

Table A. Switch Settings

Switch Setting Description

1 On Enables RS422 100-ohm termination resistor

Off Removes termination resistor

2 On Enables RS-232 communication (default)

Off Enables RS-422 communication

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 27 28

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Pelco TI2550 User Manual Page 11