Dahua XVR5104HS User Manual

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Figure 4- 207
4.9.5.4 RS232
RS232 interface is shown as below. There are five items. See Figure 4- 208.

Function: There are various devices for you to select. Console is for you to use the
COM or mini-end software to upgrade or debug the program. The control keyboard is
for you to control the device via the special keyboard. Transparent COM (adapter) is
to connect to the PC to transfer data directly. Protocol COM is for card overlay
function. Network keyboard is for you to use the special keyboard to control the
device. PTZ matrix is to connect to the peripheral matrix control.

Baud rate: You can select proper baud rate.

Data bit: You can select proper data bit. The value ranges from 5 to 8.

Stop bit: There are two values: 1/2.

Parity: There are five choices: none/odd/even/space mark.
System default setup is:

Function: Console

Baud rate:115200

Data bit:8

Stop bit:1

Parity: None
Click Apply or Save to complete setup.

Dahua XVR5104HS Specifications

General

Video Compression	H.265+/H.265/H.264+/H.264
Audio Input/Output	1/1, RCA
Video Output	1 HDMI, 1 VGA
Network Interface	1 RJ-45 Port (100M)
Main Processor	Embedded Processor
Operating System	Embedded LINUX
Bit Rate	32Kbps ~ 6144Kbps per channel
Operating Temperature	-10°C ~ +55°C (+14°F ~ +131°F)
IP Video Input	4+2 channel, each channel up to 6MP
Analog Video Input	4 channel, BNC
USB Interface	2x USB 2.0
HDD	1 SATA port, up to 6TB
Dimensions	260mm x 236mm x 48mm
HDCVI Camera Input	4 channels
AHD Camera Input	4 channels
TVI Camera Input	4 channels
Operating Humidity	10% ~ 90%
Resolution	1080N, 720p, 960H, D1, CIF
Record Rate	Up to 25/30fps