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Huawei X3221-I Quick Start Manual page 2

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Interface Description/ 接口说明
NOTE/ 说明
The color identifier of the alarm cable is subject to the actual pigtail label.
告警线缆颜色标识以实际的尾线标签为准。
Reset button and SD card slot/Reset 键和 SD 卡槽
1
Prepare for Installation Tools/ 准备安装工具
Hammer drill (for ceiling- or
Video surveillance tester
wall-mounted installations)
视频监控测试仪
冲击钻(吊顶和墙壁安装时使用)
Measuring tape
Cable stripper
钢卷尺
6
6
NOTE/ 说明
Schematic diagram for
reference. The number of
infrared lights is based
on reality.
示意图供参考,红外灯数量
以实际为准。
2
PVC insulation tape
绝缘胶带
Waterproof tape
剥线钳
防水胶带
NO.
Item
Description
序号
名称
说明
Ethernet/PoE connection. This interface supports PoE.
1
LAN/POE
网络接口。支持PoE供电。
1
Power input interface. (12 V ±25% DC, 24 V AC (-25%,+24.9%).
2
POWER
电源输入接口。支持DC12V (±25%),AC24V (-25%,+24.9%)电源输入。
ALARM_OUT Indicates the alarm output interface. ALARM_OUT and ALARM_REF form a group of alarm output. The
rated power of the device driven by alarm output is less than or equal to 30 W, and its rated voltage is less
2
than or equal to 110 V DC or 125 V AC.
ALARM_REF
告警输出接口。ALARM_OUT和ALARM_REF组成一组告警输出。告警输出所驱动设备的额定功率不大于30W,额定
电压不高于DC 110V或AC 125V。
3
3
Alarm input interface. There are two alarm input interfaces (for example: ALARM_IN0, ALARM_IN1). Each
ALARM_IN
one connects to the GND connection to form a single alarm input.
4
告警输入接口。存在2路告警输入线,采用ALARM_INn表示,n为数字,每条告警线与GND组成一组告警输入。
5
Alarm input ground interface.
GND
告警输入接地接口。
AUDIO OUT
Audio input/output interface and audio ground interface.
4
AUDIO IN
AUDIO IN/AUDIO OUT为音频输入/输出接口。GND为音频接地接口。
GND
RS485 interface. This interface provides a transparent data channel for half-duplex
RS485+/
5
transmission between the camera and the connected device.
RS485-
RS485接口。通过该接口,摄像机可以以半双工的方式通过透明通道与连接的设备互相传递数据。
Indicates the ground interface of an IPC.
6
GND
设备接地接口。
NO.
Operation
Description
序号
操作
说明
SD card slot. The SD card slot supports only class 10 or higher Micro SD cards. To replace a Micro SD card, the
device must be powered off. Otherwise, system exception may occur. When a Micro SD card is used for the first
Use a Phillips
time, log in to the web client of the device and format the Micro SD card. For details, see the Configuration
1
screwdriver to
Guide.
uninstall the
SD卡卡槽,支持Micro SD卡(Class 10及以上)。请在设备断电的情况下插拔SD卡,否则可能会造成系统异常。首次使
transparent
用时,请登录设备Web客户端,格式化SD卡,操作方法请参见《配置指南》。
cover. You can
find the reset
button, SD card
Reset button. To restart the device, hold down the reset button (less than 3s). To restore the device to factory
slot.
settings, hold down the reset button for at least 3s while the device is running. Exercise caution when restoring
使用十字螺丝刀
the camera to factory settings. After the camera is restored to factory settings, user account and some other
将透明罩卸下,
2
即可看到重置键、
configuration data may be lost.
SD 卡槽。
重置按钮。运行时按住RESET键短于3秒重启设备;运行时按住RESET键不短于3秒后恢复出厂配置。恢复出厂配置后将会导
致用户的账号信息以及部分配置信息丢失,请慎重操作。
Hammer (for ceiling- or wall-
mounted installations)
RJ-45 connector crimping tool
羊角锤(吊顶和墙壁安装时使用)
Utility knife
裁纸刀
2
Phillips screwdrivers (1# and 2#)
水晶头压线钳
十字螺丝刀(1#和2#)
Wrench
Wiring terminals
扳手
接线端子
Diagonal cutting pliers
斜口钳
Cable ties
扎线带

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