ZM111317
6
11
12
Parity
OFF
OFF
NONE
ON
OFF
EVEN
OFF
ON
ODD
ON
ON
NONE
Sheet 2-3
2.3.4.2
HDCVI Speed Dome
Bit 9 and 10 are used to set baud rate in the dial bit from 9 to 12, bit 11 and 12 are used to set
HD/SD video mode. Please refer to sheet 2-4 and 2-5 for detailed information.
9
10
Baud Rate
OFF
OFF
9600bps
ON
OFF
4800bps
OFF
ON
2400bps
ON
ON
1200bps
Sheet 2-4
11
12
Parity
OFF
OFF
HD
ON
OFF
SD
OFF
ON
Self-adapt
ON
ON
HD
Sheet 2-5
2.3.5 Terminal Matching Resistance Setup
The connection mode of device terminal 120
Ω
resistance, the terminal resistance 120
Ω
already
exists on the power board, there are two connection modes, see Figure 2-4.
120
Ω
1- 2
ON
2- 3
OFF
Figure 2-3
The factory default setup is shown as in Figure 2-5. Right now, the jumper (Connection board) is
on the pin 2 and pin 3. The 120Ω resistance does not connect to the device.
Figure 2-5
If you want to connect the 120Ω resistance, please remove the jumper from the pin 2 and pin 3
and connect to pin 1 and pin 2. Now the 120Ω is connected to the circuit. See Figure 2-6.
