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Huawei M2221-QL-MG Quick Start Manual page 2

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Interface Description/ 接口说明
1
2
3
4
5
6
NO.
Item
Description
序号
名称
说明
Network interface. This interface supports PoE.
1
LAN/POE
网络接口,该接口支持PoE供电。
Power input interface. 24 V AC (-25%,+24.9%)
2
POWER
电源输入接口。AC24V (-25%,+24.9%)电源输入。
Ground interface.
3
GND
设备接地接口。
RS485 interface. This interface provides a transparent data channel for half-duplex transmission
RS485+/
4
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。
Alarm output and reference interfaces. A pair of ALARM_OUT and ALARM_REF forms a single
ALARM_OUT
alarm out. The rated power of the device driven by alarm output is less than or equal to 30 W,
and its rated voltage is less than or equal to 110 V DC or 125 V AC.
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
ALARM_REF
30W,额定电压不高于DC 110V或AC 125V。
Alarm input interface. There are two alarm input interfaces. For a given number of interfaces, n,
5
they are numbered (for example: ALARM_IN0, ALARM_IN1, ..., ALARM_INn). Each one connects
ALARM_IN
to the GND connection to form a single alarm input.
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。
Alarm input ground interface.
GND
告警输入接地接口。
AUDIO IN/
Audio input/output interface and audio ground interface.
6
AUDIO OUT/
AUDIO IN/AUDIO OUT为音频输入/输出接口。GND为音频接地接口。
GND
Required Tools/ 准备安装工具
Hammer drill (for pendant- or
Video surveillance tester
wall-mounted installation)
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
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。
Allen wrench
Allen wrench
内六角扳手
内六角扳手
PVC insulation tape
绝缘胶带
Waterproof tape
剥线钳
防水胶带
Reset Button and SD Card Slot/Reset 键和 SD 卡槽
1
NOTE/ 说明
2
NO.
Description
序号
说明
Reset button. To restart the device, hold down the reset button (less than 3s). To restore the device to
factory settings, hold down the reset button for at least 5s while the device is running. Exercise caution
when restoring the camera to factory settings. After the camera is restored to factory settings, user account
Reset button
1
重置键
and some other configuration data may be lost.
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5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。
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 slot
SD card is used for the first time, log in to the web client of the device and format the Micro SD
2
SD卡卡槽
card. For details, see the Configuration Guide.
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》。
3
Status
Off: The device is powered off.
indicator
灯灭:设备未上电。
系统运行状态
指示灯
Orange: The system is starting.
橙色:系统正在启动。
Fast flashing red: The device temperature is outside of
its acceptable operating range and an alarm has been
generated.
红色快闪:高温低温到达阈值,产生温度告警。
Hammer (for pendant- or wall-
mounted installation)
RJ-45 connector crimping tool
羊角锤(吊顶和墙壁安装时使用)
Utility knife
裁纸刀
2
3
2
Phillips screwdrivers (1# and 2#)
水晶头压线钳
十字螺丝刀(1#和2#)
Allen wrench
Wiring terminals
内六角扳手
接线端子
NOTE/ 说明
1
Use the Phillips
screwdriver to remove
the camera bottom
cover. Then, you can
see the Reset button,
SD card slot and
system running status
indicator.
使用十字螺丝刀将摄像
机底盖卸下,即可看到
重置键、SD 卡槽和系统
运行指示灯。
3
Green: The system is running
properly.
绿色:系统运行正常。
Steady red: The hardware is faulty.
红色长亮:硬件产生故障。
Slow flashing red: Packet loss
occurs on the network port.
红色慢闪:网口丢包。
Diagonal cutting pliers
斜口钳
Cable ties
扎线带

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