GCAN GCAN-212, User Manual, Page: 12 / 34

Vhandy Technology GCAN-212 user manual
is to increase the distance as the distance increases.
Baud rate Bus length
1 M bit/s 25m
500 k bit/s 100m
250 k bit/s 250m
125 k bit/s 500m
50 k bit/s 1km
20 k bit/s 2.5km
10 k bit/s 5km
5 k bit/s 13km
Table 3.1 Reference table of baud rate and maximum bus length
3.4 System status indicator
GCAN-212 interface card has 1 PWR indicator, 1 SYS indicator to
indicate the operating status of the device, 1 LAN indicator, 1 CAN1 indicator
and 1 CAN2 indicator to indicate Bus status. The specific indication functions
of these 5 indicators are shown in Table 3.2. When these 5 indicators are in
different states, the status of GCAN-212 is shown in Table 3.2.
Indicator light Colour Indicating function
PWR green Power indicator
SYS green System instructions
LAN green Ethernet data indication
CAN1 Red/green CAN1 data indication
CAN2 Red/green CAN2 data indication
Table 3.2 GCAN-212 Indicator
After GCAN-212 interface card is powered on, PWR is on, and the system
status indicator SYS is on, indicating that the device is powered and the system
is initializing; otherwise, it indicates that there is a system power failure or a
serious system error.