APPENDIX II
RS-232 Pin Connections
1
R e m o t e
S t a r t
( i n p u t )
2
R X D
R e c e i v e d
D a t a
( i n p u t )
3
T X D
T r a n s m i t t e d
D a t a
( o u t p u t )
4
( n o t
c o n n e c t e d )
5
G N D
S i g n a l
G r o u n d
6
( n o t
c o n n e c t e d )
7
R T S
R e q u e s t T o S e n d
( o u t p u t )
8
C T S
C l e a r T o S e n d
( i n p u t )
Operating Instructions
Digital Microhmmeter Type DO7 PLUS
56
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
