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General Information 41
Table 1-6. Supplemental GPIB Characteristics for All Models
-
Parameter
All Models
Digital Port Characteristics
Maximum ratings:
16.5Vdc between terminals 1&2; 3&4; and from 1 or 2 to chassis ground
FLT/INH Operation
FLT/INH Terminals 1 & 2:
I
ol
(low-level output current)
V
ol
(low-level output voltage)
1.25 mA maximum
0.5 V maximum
FLT/INH Terminals 3 & 4:
V
il
(low-level input voltage)
V
ih
(high-level input voltage)
I
il
(low-level input current)
tw (pulse width)
td (time delay)
0.8 V maximum
2.0 V minimum
1 mA
100 µs, minimum
4 ms, typical
Digital I/O Operation
Digital OUT Port 0,1,2 - Open Collector:
I
oh
(high-level output leakage @ 16.5 V)
I
oh
(high-level output leakage @ 5.25 V)
I
ol
(low-level output sink current @ 0.5 V)
I
ol
(low-level output sink current @ l V)
100 µA (ports 0,1); 12.5 mA (port 2)
100 µA (ports 0,1); 250 µA (port 2)
4 mA
250 mA
Digital IN Port 2 - Internal 4.64 k Pullup:
I
il
(low-level input current @ 0.4 V)
I
ih
(high-level input current @ 5.25 V)
V
il
(low-level input voltage)
V
ih
(high-level input voltage)
1.25 mA
250 µA
0.8 V maximum
2.0 V minimum
GPIB Interface Capabilities
Languages:
Interface:
SCPI (default); Compatibility
AH1, C0, DC1, DT1, E1, LE4, PP0, RL1, SH1, SR1, TE6
Serial Link Capabilities (multiple supplies sharing one GPIB primary address)
Maximum number of supplies:
Maximum number of linked supplies:
Maximum total chain cable length:
16
15
30 m (100 ft)
Table 1-7. Operator Replaceable Parts List
Description
(Unless otherwise specified, parts apply to all models.)
Agilent Part No.
Cable assembly, GPIB
Cable assembly, serial link
Collar, rotary output control
Cover, ac input safety
Series 667xA, w/strain relief connector & rubber boot
Series 668xA, w/strain relief connector & rubber boot
Series 669xA, w/strain relief connector & rubber boot
Cover, dc output
Series 664xA and 665xA
Series 667xA
Series 668xA
Series 669xA
Flatwasher, ac input safety cover (Series 667xA, 668xA)
Foot, cabinet
(See “Accessories”)
(See “Accessories”)
5040-l700
5040-1676
5060-3237
5002-1592
0360-2191
5040-1674
5040-1692
5040-1692
3050-1053
5041-8801