7800DA8-RS422
Serial Data Distribution Amplifier (1x8)
The 7800DA8-RS422 distribution amplifiers provide reliable distribution of serial RS-232, 422 and 485 unidirectional data. The 7800DA8-RS422 provides 8 copies of the original serial input. This product also provides intelligent monitoring of the input signal and can alarm if no activity is detected on the input. Thresholds for alarm notification are user configurable via SNMP.
The 7800DA8-RS422 modules are VistaLINK® PRO capable, offering remote monitoring, control and configuration via Simple Network Management Protocol (SNMP).
The 7800DA8-RS422 occupies one module slot and
当此模块与 7700FC VistaLINK® 主机控制器一起装在同一台 3RU 7800FR 主机中时，通过 SNMP (使用VistaLINK® PRO、 CP-2116E 或 CP-2232E 网络控制面板) 可得到 VistaLINK® 的远程控制与配置功能
特点
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产品结构图 
指标
| Serial Data Input | |
|---|---|
| 标准 | RS-232, RS-422 or RS-485 |
| 输入数量 | 1 |
| 端口数目 | Terminal block |
| 波特率 | 110, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, or 115200 |
| 格式 | 8 data bits, parity (none, even or odd), 1 or 2 stop bits |
| Serial Video Outputs | |
|---|---|
| 标准 | Same as input |
| 输出数量 | 8 |
| 端口数目 | Terminal block |
| 波特率 | 110, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, or 115200 |
| 格式 | 8 data bits, parity (none, even or odd), 1 or 2 stop bits |
| 电气 | |
|---|---|
| 电压 | +12V DC |
| 功率 | 9 瓦 |
| EMI/RFI | Complies with FCC regulations for class A devices, Complies with EU EMC directive |
| 物理参数 | |
|---|---|
| 插槽数 | 1 |
订购信息
| 7800DA8-RS422 | Serial Data Distribution Amplifier (1x8) |
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| 订购可选项 | |
|---|---|
| Note | • 后面板必须在下订单是指明 - eg: [model]+3RU |
| 后面板后缀 | |
|---|---|
| +3RU | 3RU 后面板用于7800FR, 7801FR 或 7700FR-C 多用途主机 |
| 机箱 | |
|---|---|
| 7700FR-C | 3RU 多用途主机，可装15 个模块 |
| 7800FR-QT | 3RU 无声多用途主机，可装15 个模块 |
| 7800FR | 3RU 多用途主机，可装15 个模块 |
| 附件 | |
|---|---|
| 7700FC | VistaLINK® Frame Controller |
| CP-2116E-H | Remote Control Panel |
| CP-2232E | Remote Control Panel |