1.功能简介

1. Function Introduction

1.1功能概述

1.1 Function Overview

沈阳广成科技GCAN-208-2-FA工业级CAN光纤转换器，集成1路CAN总线接口与2路标准光纤接口（单模/多模可选，接口类型可选SC/ST/FC）。 
Shenyang Guangcheng Technology's GCAN-208-2-FA industrial-grade CAN fiber optic converter integrates one CAN bus interface and two standard fiber optic interfaces (single mode/multimode optional, with interface types including SC/ST/FC).

该产品可实现CAN总线数据与光信号的透明无损互转，凭借独有总线信号转换技术，转换延时达微秒级，能有效保障通信实时性，且兼容CANopen、SAEJ1939等各类CAN总线协议。 
This product can achieve transparent and lossless conversion between CAN bus data and optical signals. Leveraging its unique bus signal conversion technology, it boasts a conversion delay in the microsecond range, effectively ensuring real-time communication. Furthermore, it is compatible with various CAN bus protocols such as CANopen and SAE J1939.

设备仅支持GCAN-208-2-FA同型号产品组建光纤环网，节点掉线不影响其余节点正常工作；同时具备智能诊断功能，可通过指示灯状态及总线数据实时反馈故障信息。 
The device only supports the establishment of a fiber optic ring network with products of the same model GCAN-208-2-FA. The failure of a node does not affect the normal operation of other nodes. It also features an intelligent diagnostic function, which can provide real-time feedback of fault information through the status of indicator lights and bus data.

作为工业总线改造、长距离通信及总线干扰隔离的关键设备，其CAN接口与电源接口均集成隔离保护模块，可抵御过压过流、电磁干扰、地环干扰及雷击等风险，避免模块与总线发生损坏。目前，该产品已长期批量配套海湾、利达、青鸟、西门子、依爱、泛海三江、泰和安、赋安、皓安安全技术、青岛海汇德电气等企业的系统使用。 
As a key device for industrial bus retrofitting, long-distance communication, and bus interference isolation, its CAN interface and power interface are both integrated with isolation protection modules, which can withstand risks such as overvoltage and overcurrent, electromagnetic interference, ground loop interference, and lightning strikes, thus preventing damage to the module and the bus. Currently, this product has been used in long-term batches by systems from companies such as Haiwan, Lida, Qingniao, Siemens, Yiai, Fanhai Sanjiang, Taihe An, Fu'an, Hao'an Security Technology, and Qingdao Haihui De Electric.

1.2性能特点 
1.2 Performance Characteristics

1.2.1硬件特点 
1.2.1 Hardware Features

（1）高速的32位工业级处理器； 
(1) High-speed 32-bit industrial-grade processor;

（2）内嵌硬件看门狗定时器； 
(2) Embedded hardware watchdog timer;

（3）电源防反接设计，外接电源供电(9~36V DC)；50mA MAX（24V DC）； 
(3) Power supply anti-reverse design, external power supply (9~36V DC); 50mA MAX (24V DC);

（4）工作温度范围：-40℃~+85℃； 
(4) Operating temperature range: -40℃~+85℃;

（5）静电放电抗扰度等级：接触放电±4KV，空气放电±8KV； 
(5) Electrostatic discharge immunity level: contact discharge ±4KV, air discharge ±8KV;

（6）电快速瞬变脉冲群抗扰度等级：±2KV； 
(6) Electrical fast transient/burst immunity level: ±2KV;

（7）浪涌抗扰度等级：电源接口±1KV，CAN总线接口±4KV； 
(7) Surge Immunity Level: ±1KV for Power Interface, ±4KV for CAN Bus Interface;

（8）符合矿用产品安全认证、消防产品认证、汽车智能网联、储能等设计规范，可提供认证所需资料； 
(8) Meet design specifications for mine product safety certification, fire protection product certification, intelligent vehicle networking, energy storage, etc., and can provide the necessary certification materials;

1.2.2 CAN属性 
1.2.2 CAN Attributes

（1）集成1路CAN总线接口，使用端子接线方式； 
(1) Integrate one CAN bus interface, using terminal wiring method;

（2）CAN总线信号包括：CAN_H、CAN_L、EARTH； 
(2) CAN bus signals include: CAN_H, CAN_L, EARTH;

（3）CAN总线自带120Ω终端电阻，可通过拨码开关选择； 
(3) The CAN bus comes with a built-in 120Ω terminal resistor, which can be selected through a dip switch;

（4）CAN总线支持CAN2.0A和CAN2.0B帧格式，符合ISO/DIS 11898规范； 
(4) The CAN bus supports CAN2.0A and CAN2.0B frame formats, complying with the ISO/DIS 11898 specification;

（5）CAN总线通讯波特率在5Kbps~800Kbps之间可通过拨码开关配置； 
(5) The CAN bus communication baud rate can be configured through a dip switch within the range of 5Kbps to 800Kbps;

（6）CAN总线接口采用电气隔离，隔离模块隔离电压：3000V DC； 
(6) The CAN bus interface adopts electrical isolation, with an isolation voltage of 3000V DC for the isolation module;

（7）每通道最高吞吐量：6400 fps/秒（CAN波特率800K，标准帧测试）； 
(7) Maximum throughput per channel: 6400 fps/s (CAN baud rate 800K, standard frame test);

1.2.3光纤属性 
1.2.3 Fiber Optic Properties

（1）光纤接口SC、ST、FC可选； 
(1) Fiber optic interfaces SC, ST, and FC are optional;

（2）光纤传输模式单模、多模可选； 
(2) Fiber transmission modes include single mode and multimode options;

（3）光纤数量单芯、双芯可选。 
(3) The number of optical fibers is available in single-core and dual-core options.

1.3性能参数 
1.3 Performance Parameters

1.4典型应用 
1.4 Typical Applications

（1）CAN总线通信改造； 
(1) CAN bus communication modification;

（2）CAN总线跨海远距离通信； 
(2) CAN bus cross-sea long-distance communication;

（3）风机等强干扰地区CAN总线防干扰改造； 
(3) Anti-interference modification of CAN bus in areas with strong interference from fans, etc;

（4）主控室与楼宇间长距离通信； 
(4) Long-distance communication between the main control room and the building;

（5）消防报警系统联网； 
(5) Fire alarm system networking;

（6）远距离分布式通信系统； 
(6) Long-distance distributed communication system;

（7）新能源储能系统。 
(7) New energy storage system.

1.5典型应用图示 
1.5 Typical application illustration

GCAN-208-2-F典型应用——环网 
GCAN-208-2-F Typical Application - Ring Network

注：环网时，使用GCAN-208-2-F，单台设备或一段线路出现故障时，不影响系统中其他设备，保证系统稳定可靠的运行。 
Note: When using GCAN-208-2-F in a ring network, the failure of a single device or a section of line will not affect other devices in the system, ensuring stable and reliable operation of the system.

1.6功能特点 
1.6 Features

（1）GCAN-208-2-F系列光纤可以彻底隔离干扰，避免雷击、浪涌、电磁干扰等从双绞线导入。 
(1) The GCAN-208-2-F series optical fibers can completely isolate interference, preventing lightning strikes, surges, electromagnetic interference, etc. from being conducted through twisted-pair cables.

（2）GCAN-208-2-F系列光纤支持CAN总线网络的中继扩容，传输距离20km；支持不同波特率的CAN总线网络，CAN波特率支持5Kbps~800Kbps；支持CANopen、SAE J1939、DeviceNet、NMEA2000等任何CAN总线通信协议。 
(2) The GCAN-208-2-F series optical fiber supports relay expansion for CAN bus networks, with a transmission distance of 20km. It supports CAN bus networks with different baud rates, ranging from 5Kbps to 800Kbps. Additionally, it supports any CAN bus communication protocols such as CANopen, SAE J1939, DeviceNet, and NMEA2000.

GCAN-208-2-F设备使用手册链接 
Link to the user manual for GCAN-208-2-F device

www.gcgd.net/filedownload/2991705

如果您需要具体了解设备或者询价，可以加我微信或在线对话框联络。 
If you need specific information about the equipment or inquire about the price, you can add me on WeChat or contact me through the online chat.