A power selection dip switch allows the TRP-C08M USB power source enable or disable.
User may select the power source by power select switch. The method is as below.
1. Find the power select switch which is located at the right side of USB port.
2. Move the switch to “USB PWR” position to enable USB power input, and disable screw terminal
and external DC adapter. User may input power from USB port by USB A/B cable.
3. Move the switch to “EXT PWR” position to disable USB power input, and enable screw terminal
and external DC adapter, user may input power from either screw terminal block or DC adapter.
2-5. USB Connection
The TRP-C08M has a USB B-Type connector which is fully compliant with USB 2.0, the full rate
speed up to 256Kbps.
*Please using the USB 2.0 cable ensures the TRP-C08M working fine.
2-6. RS485 Wiring
The RS-485 mode supports the Transmit and Receive channels using 2-wire half-duplex operation.
2-7. RS422 Wiring
The RS-422 mode supports 4 channels with full duplex operation for Receive, Transmit, the data
lines are in differential pairs.
Summary of Contents for TRP-C08M
Page 21: ...8 TRP C08M Application ...