MCBH-6-MP pinout - standard instruments, Q, Q | plus

RBR standard instruments L3 and RBRquartz³ Q with connectorised battery end-caps (BEC12 and BEC13), as well as RBRquartz³ Q | plus, have MCBH-6-MP connectors, which can be used for connecting via USB, RS-232, or RS-485 cables, depending on the wiring selected at the time of purchase.

pinout 3

Pin No.

USB

RS-232

RS-485

1

Ground

2

Power: 4.5V to 30V

3

N/C

From the instrument (Tx)

From the instrument (Tx-)

4

Power: 5V

Into the instrument (Rx)

Into the instrument (Rx+)

5

D-

N/C

Into the instrument (Rx-)

6

D+

N/C

From the instrument (Tx+)

bec13 side 15 bec12 rear isometric 5

Fig. 12. Connectorised battery end-caps (BEC12 and BEC13).