MKS Micro-Baratron 870B, Instruction Manual, Page: 43 / 68

Chapter Two: Installation Connectors
33
Connectors
The 870/872 unit has a fixed cable with a flying lead located on its top panel. The unit is available
with just the flying lead, or with an optional Bendix or Type “D” connector attached to the flying
lead (refer to Figure 1, page 25 and Figure 3, page 27). The length of the cable depends on the
type of connector; the connector options are listed in Table 7.
Connector Options
Connector Cable Length Description
Flying Lead 6’ (1.8 m) Green power, white return
Flying Lead 10’ (3 m) Red power, black return
Bendix, 4-Pin PTO, male 9” (225 mm) 4 to 20 mA on pins A & D;
voltage outputs on pins B & C
Bendix, 4-Pin PTO, male 9” (225 mm) 4 to 20 mA on pins A & D;
pin B is jumpered to pin D
9-Pin Standard Type “D” 9” (225 mm) Standard connector
15-Pin High Density Type “D” 9” (225 mm) High Density connector
Table 7: Connector Options
The pinouts for the connectors are listed in Tables 8 through 13, pages 34 to 37.
Note
The “Reserved” pin assignment refers to a pin that has an internal
connection that may be assigned a function in the future.