Bosch VGA-PEND-ARM, Руководство по установке

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sition of CPU Switch for RS232 Operation (camera module not shown for clarity)
the CPU switch you must remove the bubble from the pendant housing.
3.4.3 Controlling the AutoDome via the RS485 Protocol
half-duplex, differential, multi-drop (32 nodes), 4000 ft cable limit)
controlling a true multi-drop network and is specified for up to 32 drivers
ected in a 2- or 4-wire mode. This control option is applicable to VG5 600 Series
AutoDome Pendant Arm Mount Cable and Wire Standards | en 25
ingle 2-wire bus. The AutoDome uses the 2-wire mode, although RS485
NOTICE!
The wire shield must be tied to signal at both ends, if 2-wire twisted pair is used. After
connecting the wires for RS485 operation, make sure the slide switch on the main board to
the camera head is positioned toward the LEDs (default).
CAUTION!
Bosch recommends that multiple RS485 connections be arranged as a connected series of
point-to-point (multi-dropped) nodes, as a line or as a bus. It is not recommended to arrange
RS485 connections as a star, ring, or as a multiple-connected network. Star and ring
topologies may cause signal reflections or excessively low or high termination impedance.
Wire Type 2-wire shielded twisted pair
Distance 1219 m (4000 ft)
Maximum Baud Rate 57.6 kb
Gage 0.511 mm (24 AWG)
Wire Impedance 120 W
Slide Switch Toward LEDs (factory default)
Bosch Security Systems, Inc. Installation Guide F.01U.250.238 | 1.0 | 2011.08
Available from A1 Security Cameras
www.a1securitycameras.com email: sales@a1securitycameras.com