Thermo Scientific Micro-Tech 9101 - Page 146

A-24 Micro-Tech 9101/9201 Reference Manual, Rev J Thermo Fisher Scientific
J45 COMM B (Non-isolated RS-485)
21 RS-485 Z TX -
22 RS-485 Y TX+
23 RS-485 A RX +
24 RS-485 B RX -
25 COMMON
26 SHIELD (EARTH)
J37 COMM A (Isolated RS-485/232)
31 RTS/-485 OUT
32 TXD/+485 OUT
33 RXD
34 +485 IN
35 –485 IN
36 CTS/DCO
37 UART GND (ISOLATED)
38 SHIELD (EARTH)
J29 Speed signal (SPU) input and Output #5
41 +24VDC
42 SIGNAL 1 (SPU)
43 COMMON
44 SHEILD (EARTH)
45 SIGNAL 2 (SPU)
46 24VDC POWER
47 OUTPUT #5 (24V) (OPEN-DRAIN)
48 COMMON