EMM ST/N/01通讯模块 PDF资料
1.产 品 资 料 介 绍：
EMM ST/N/01通讯模块是一款用于工业数据交换的通信扩展模块，可灵活适配不同控制系统的组网需求。
中间15条特点：
支持RS-232、RS-485、RS-422三种串行通信接口。
RS-232传输速率115.2 kbit/s，通信距离15米。
RS-485传输速率250 kbit/s，通信距离1200米。
RS-422支持全双工连接，传输速率115.2 kbit/s。
支持自由端口协议，报文最大2kbyte。
支持3964(R)通信协议。
集成Modbus RTU协议，可作主站或从站。
Modbus RTU从站地址范围1至247。
内置4kbyte报文缓冲存储器，可缓存255条报文。
具备断线检测和诊断报警功能，带LED状态指示灯。
背板总线与通信接口之间电位隔离，抗干扰能力强。
工作温度：水平安装-30℃至60℃，垂直安装-30℃至50℃。
最大安装海拔5000米。
模块尺寸15×73×58mm，重量约30g，结构紧凑。
符合多项国际认证标准。
结尾：
总之，EMM ST/N/01通讯模块接口丰富、协议灵活、可靠实用，是工业通信网络的理想选择。
EMM ST/N/01通讯模块 英文介绍
The EMM ST/N/01 communication module is a communication extension module used for industrial data exchange, which can flexibly adapt to the networking requirements of different control systems.
The 15 characteristics in the middle:
Supports three serial communication interfaces: RS-232, RS-485, and RS-422.
The RS-232 transmission rate is 115.2 kbit/s and the communication distance is 15 meters.
RS-485 transmission rate of 250 kbit/s, communication distance of 1200 meters.
RS-422 supports full duplex connection with a transmission rate of 115.2 kbit/s.
Supports free port protocol, with a maximum message size of 2kbyte.
Supports 3964 (R) communication protocol.
Integrated Modbus RTU protocol, can be used as a master or slave.
Modbus RTU slave address range 1 to 247.
Built in 4kbyte message buffer memory, capable of caching 255 messages.
Equipped with wire breakage detection and diagnostic alarm functions, with LED status indicator lights.
The potential isolation between the backplane bus and the communication interface has strong anti-interference ability.
Working temperature: Horizontal installation -30 ℃ to 60 ℃, vertical installation -30 ℃ to 50 ℃.
The maximum installation altitude is 5000 meters.
The module size is 15 × 73 × 58mm, with a weight of approximately 30g and a compact structure.
Compliant with multiple international certification standards.
Ending
In summary, the EMM ST/N/01 communication module has rich interfaces, flexible protocols, and is reliable and practical, making it an ideal choice for industrial communication networks.
EMM ST/N/01通讯模块 产品展示
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