GCAN-203 Bluetooth to CAN converter

Brand: GCAN
Model: GCAN-203
1. Long-distance monitoring of CAN bus communication status of transmission lines in the power industry
2. Car real-time data mobile app monitoring
3. Intelligent control of medical device mobile terminal APP
4. Bluetooth remote monitoring of generator sets in the wind power industry

Product Introduction


The GCAN-203 Bluetooth to CAN converter can build bidirectional communication between mobile device(phone/Pad) and CAN bus.
The user can receive and send CAN data on phone wirelessly.

CAN connector Open terminal block
CAN interface CAN 2.0A, CAN 2.0B, conform to ISO11898-2
CAN baud rate 5kbit/s to 1Mbit/s
Bluetooth interface Bluetooth 2.0
Isolation DC 1500V electrical isolation
Size(LxWxH) 112 x 70 x 25 mm
Weight approx.100g
Operating temperature -40°C~85°C
Humidity 15 to 95% non-condensing
Installation DIN rail
EMC test
EN 55024:2011-09
EN 55022:2011-12
Protection grade IP 20
Power supply
Power Supply 9~30V DC
Current 20mA, 24V DC

1. After installing the software, setting the Display mode and Edit mode in HEX (figure 1.1)

2. Then scan the Bluetooth device to connect (the default password is 1234).
3. When connected successfully, the receive/transmit data interface is shown in figure 1.2 (Data conversion is shown as below).


  1. CAN-Bus baud rates range from 5Kbps to 1Mbps;
  2. CAN-Bus isolation module insulation voltage: DC 1500V;
  3. Maximum data traffic: 300 frames per second;
  4. Bluetooth using 2.0;
  5. Power supply: 9~30V (20mA,24V DC);
  6. Installation method: DIN rail;
  7. Working temperature range: -40 ℃ ~ +85 ℃;
  8. Size: (L) 112mm * (W) 70mm * (H) 25mm.
Our Service

Standard package: Carton
Delivery Time
2~5 days after receipt of your payment by air express
After-sale service
GCAN provide one year free after-sales warranty, lifetime free software and technical support.
User Manual(Click to view)