Data Connector; Back Focus Adjustment - Bosch NBN-921 Installation And Operation Manual

DinionHD 720p IP Camera
5.8

Data connector

1
2
3
Figure 5.9 Data connector pins
Pin
1
2
3
4
5
6
The data connector is used to connect the control data coming
out of the camera to external devices. RS485, RS422, and
RS232 is supported by this data connection.
Note:
To ensure surge and electrostatic protection, keep the cable
length between the camera and external device to less than 3
meters.
5.9

Back focus adjustment

To optimize picture sharpness in both bright and low-level
lighting, adjust the back focus. Use the camera's unique Lens
Wizard. This ensures that the object of interest always remains
in focus, even when focusing at the maximum lens iris opening
(for example, at night).
When back focusing zoom lenses, ensure the object of interest
remains in focus throughout the entire zoom range of the lens.
To adjust back focus:
1.
Bosch Security Systems
DATA
4
5
6
Data socket
Ground
RxD / Rx+
CTS / Rx-
Ground
TxD / Tx-
RTS / Tx+
Slide open the door panel at the side of the camera.
Installation and Operation Manual
5 mm
(0.2 in)
AR18-10-B013 | v1.52 | 2011.06
Installation | en 31