MCBH-6-MP pinout - BPR, BPR | zero
The RBRquartz³ BPR and RBRquartz³ BPR | zero may be configured with MCBH-6-MP connectors, which can be used for connecting via USB, RS-232, RS-485, or Ethernet, depending on the wiring selected at the time of purchase.
 | Pin No. | USB | RS-232 | RS-485 | Ethernet |
| 1 | Ground | ||||
| 2 | Power: 4.5V to 30V (BPR) or 9.5V to 30V (BPR | zero) | ||||
| 3 | N/C | From the instrument (Tx) | From the instrument (Tx-) | From the instrument (Tx-) | |
| 4 | Power: 5V | Into the instrument (Rx) | Into the instrument (Rx+) | Into the instrument (Rx+) | |
| 5 | D- | N/C | Into the instrument (Rx-) | Into the instrument (Rx-) | |
| 6 | D+ | N/C | From the instrument (Tx+) | From the instrument (Tx+) | |
.
The RBRquartz³ BPR | zero has a more narrow power range than other RBR instruments.
.
RBRquartz³ BPR connectorised end-caps: BEC12 and BEC13
RBRquartz³ BPR | zero end-cap with two MCBH connectors