Keithley 7702, User Manual, Page: 18 / 21

11
CAUTION If both connectors (P1017 and P1016) are not used, install the extra Model 7788 50-pin
D-shell as a plug on the open connector (see Figure 7). If the connector is left open, an
electrical shock hazard may be present.
Figure 7
Supplementary insulation and plugging an unused connector
Table 3
Model 7703 channel designations
P1017 P1016
Pin CH Pin CH Pin CH Pin CH Pin CH Pin CH
18 9 HI 30 15 HI 42 29 HI 1 Sense HI 26 5 HI 38 19 HI
19 9 LO 31 15 LO 43 29 LO 2 Sense LO 27 5 LO 39 19 LO
20 10 HI 32 16 HI 44 30 HI 4 Input HI 28 6 HI 40 20 HI
21 10 LO 33 16 LO 45 30 LO 6 Input LO 29 6 LO 41 20 LO
22 11 HI 34 25 HI 46 31 HI 18 1 HI 30 7 HI 42 21 HI
23 11 LO 35 25 LO 47 31 LO 19 1 LO 31 7 LO 43 21 LO
24 12 HI 36 26 HI 48 32 HI 20 2 HI 32 8 HI 44 22 HI
25 12 LO 37 26 LO 49 32 LO 21 2 LO 33 8 LO 45 22 LO
26 13 HI 38 27 HI 22 3 HI 34 17 HI 46 23 HI
27 13 LO 39 27 LO 23 3 LO 35 17 LO 47 23 LO
28 14 HI 40 28 HI 24 4 HI 36 18 HI 48 24 HI
29 14 LO 41 28 LO 25 4 LO 37 18 LO 49 24 LO
Supplementary
Insulation
Install plug (unused
Model 7788) in
unused connector