Pelco Protocol Mode; Hardware Configuration - Bosch VG4-200 User Manual

VG4 AutoDome Modular Camera System
8.
9.
4.2

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.
NOTICE! The AutoDome supports only the RS-485 protocol while in Pelco mode. It does not
i
transmit responses back to the controller.
4.2.1

Hardware Configuration

The AutoDome is configured from the factory for RS-485 operation in Pelco Protocol Mode.
1.
2.
NOTICE! If control is not established, ensure that the RS-232/RS-485 selector switch is
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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.
Bosch Security Systems, Inc.
Move the joystick down then back up to set the FastAddress number.
Press the FOCUS or the IRIS button to store the FastAddress number.
The on-screen display menu confirms that the VG4 AutoDome stored the FastAddress
number.
Connect the controller's TX terminals to the AutoDome's TxD terminals. See the
AutoDome Modular Camera System Installation Manual for complete wiring instructions.
Pan or tilt the keyboard joystick to confirm that control has been established to the
AutoDome (approximately five (5) seconds).
Figure 4.1 RS-232/RS-485 Selection Switch
1 CPU Module
2 Switch Location
3 LEDs
4 RS485
User's Manual
Alternative Control Protocols | en
F.01U.133.267 | 6.0 (IP4) | 2009.06
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