Bosch Appliances VG4-500I, VG4-200, VG4-300 user manual Pelco Protocol Mode, Hardware Configuration

AutoDome Modular Camera SystemPelco® Protocol Mode en 25

4		Pelco® Protocol Mode
		The Pelco Mode features Auto Baud Detection that automatically detects and adjusts the
		AutoDome protocol and baud rate to match that of the controller. The AutoDome responds to
		Pelco-D or Pelco-P protocol commands.
	i	NOTICE! The AutoDome supports only the RS-485 protocol. It does not transmit responses
		back to the controller.
4.1		Hardware Configuration

The AutoDome is configured from the factory for RS-485 operation in Pelco Protocol Mode.

1.Connect the controller's TX terminals to the AutoDome's TxD terminals. See the AutoDome Modular Camera System Installation Manual for complete wiring instructions.

2.Pan or tilt the keyboard joystick to confirm that control has been established to the AutoDome (approximately five (5) seconds).

NOTICE! If control is not established, ensure that the RS-232/RS-485 selector switch is

i positioned to RS-485 (outward toward the LED lights). This switch is located on the bottom of the AutoDome CPU board, under the camera head and next to the LED lights. See Figure 4.1.

Switch Location

LEDs

RS485

CPU Module Board

Fig. 4.1 RS-232/RS-485 Selection Switch

Bosch Security Systems, Inc. VG4-200, VG4-300, VG4-500i Series User’s Manual F01U064036 1.0 2007.01