Fluke Hydra Series II User Manual page 246

2635A
Users Manual
HYDRA
Rx
Tx
DTR
GND
DSR
RTS
CTS
RS-232C
PINS
FEMALE
MALE
D-4
RS40 CABLE
(OR EQUAL)
1
2
3
4
5
6
7
8
9
DB-9
KEY
Tx – TRANSMIT
Rx – RECEIVE
RTS – REQUEST TO SEND
CTS – CLEAR TO SEND
DSR – DATA SET READY
GND – GROUND
DCD – DATA CARRIER DETECT
DTR – DATA TERMINAL READY
RI – RING INDICATOR
Figure D-3. Hydra (DB-9) to PC (DB-25) RS-232 Connection
PC
1
2
Tx
3
Rx
4
RTS
5
CTS
6
DSR
7
GND
8
DCD
9
10
11
12
13
14
15
16
17
18
19
20
DTR
21
22
RI
23
24
25
DB-25 COM
op74f.eps