
Channel 1
IN
OUT
Channel 40
IN
OUT
(Channels 2–39)
7705
• 300V, 2A capacity
• Two 50-pin female D-sub
connectors are standard for
secure hook-up and quick
teardown
• Relay closures stored in
onboard memory
Ordering Information
7705 40-Ch, Single-Pole,
Control Module
Accessories Supplied
Two mating connectors with
solder cup (Model 7788)
40-Channel Single-Pole Control Module
INPUTS
MAXIMUM SIGNAL LEVEL: 300VDC or rms, 2A switched,
60W (DC, resistive), 125VA (AC, resistive).
CONTACT LIFE: No Load1: 108 closures.
At Maximum Signal Levels: 105 closures.
1 Minimum signal level 10 mV, 10µA.
CHANNEL RESISTANCE (per conductor): <1Ω.
CONTACT POTENTIAL: ≤4µV per contact.
OFFSET CURRENT: <100pA .
ACTUATION TIME: 3ms.
ISOLATION: Channel to Channel: >109Ω, <50pF.
Common Mode: >109Ω, <100 pF.
CROSSTALK (1MHz, 50Ω load): <–35dB.
The Model 7705 plug-in module offers 40 channels of independent switching. These channels
are designed to control power to the DUT and
switching loads. They can also directly control
light indicators, relays, etc.
INSERTION LOSS (50Ω source, 50Ω load): <0.3dB below
1MHz, <3dB below 10MHz.
COMMON MODE VOLTAGE: 300V between any terminal and
chassis.
GENERAL
RELAY SWITCH CONFIGURATION: 40 independent channels
of 1-pole switching. Isolated from internal DM M.
CONTACT CONFIGUR ATION: 1 pole Form A.
RELAY TYPE: Latching electromechanical.
CONNECTOR TY PE: Two 50-pin female D-sub connectors.
FIR MWAR E: Specified for Model 2700 rev. A01, 2701 rev. A01,
and 2750 rev. A01 or higher.
ENVIRONMENTAL
OPERATING ENVIRONMENT: Specified for 0°C to 50°C.
Specified to 80% R.H. at 35°C.
STORAGE ENVIRONMENT: –25°C to 65°C.
WEIGHT: 0.45kg (1 lb).
Use with Integra Series mainframes: 2700, 2701, 2750
1.888.KEITHLEY
www.keithley.com
ACCESSORIES AVAILABLE
7705-MTC-2 50 Pin Male to Female DSUB Cable, 2m (6.6 ft).
SERVICES AVAILABLE
7705-3Y-EW 1-year factory warrant y extended to 3 years
from date of shipment
(U.S. only)
DIGITAL MULTIMETERS & SYSTEMS