Morehouse Instrument Company, Inc.
1742 Sixth Ave., York, PA 17403-2675 USA
Phone: (717) 843-0081
www.mhforce.com
Page 47
Rev. 3/2022
4215-HS Indicator
Manual
(PM-4101)
Appendix B - Cables and Connectors
Sensor Connectors
Notes: If the sense lines are not used, SENSE - HI must be tied to EXCITE - HI and SENSE - LO must be tied to
EXCITE - LO.
Serial Port Connector
DB9 Female
Pin
Signal
1
EXCITE - HI
2
SENSE - HI
1
3
CELL OUTPUT - HI
4
CELL OUTPUT - LO
5
SENSE - LO
1
6
EXCITE - LO
7
AUTO ID - A
8
AUTO ID - B
9
CHASSIS GND
DB 15 Male
Pin
Signal
1
TXD
2
RXD
3
No Connect
4
SERIAL GND
5
TXD+ (Printer)
6
TXD- (Printer)
7
RXD- (RS485)
8
RXD+ (RS485)
9
No Connect
10
SERIAL GND
11-13
No Connect
14
TXD+ (RS485)
15
TXD- (RS485)