1. Introduction
1.1 Overview
GCAN-203 has a standard CAN-Bus interface. GCAN-203 can send CAN-Bus date to other equipment with Bluetooth.
1.2 Properties at a glance
CAN-Bus baud rates range from 5Kbps to 1Mbps
CAN-Bus isolation module insulation voltage: DC 1500V
Maximum data traffic: 300 frames per second
Bluetooth using 2.0
Power supply: 9~30V (20mA，24V DC)
Installation method: DIN rail
Working temperature range: -40 ℃ ~ +85 ℃;
Size: (L) 112mm * (W) 70mm * (H) 25mm.
2. Installation
GCAN-203 interface shown in figure 2.1.

Figure 2.1 GCAN-203 interface definition
2.1 Power connection and indicator status
GCAN-203 recommends using standard 24V power supply. GCAN-203 has three indicator lights, 1 PWR, 1 SYS, 1 CAN. The functions of the three indicators are shown in table 2.2, the indicators in different states, the converter status shown in
table 2.3.