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Model 3724 Dual 1x30 FET Multiplexer Specifications


DUAL 1X30 MULTIPLEXER CARD

MULTIPLEXER CONFIGURATION: Two independent 1x 30 2-pole Multiplexers. Banks can be connected together via relay creating a single 1 x 60 Multiplexer. Banks can be isolated from the backplane by relays. Card can be configured for 2 and 4 wire.

CONTACT CONFIGURATION: 2 pole form A.

CONNECTOR TYPE: Two 78 pin male D-shells.

MODEL 3724-ST SCREW TERMINAL OPTION: #22AWG typical wire size with .062 inch O.D 124 conductors maximum. 16 AWG maximum wire size with .092 inch O.D. 36 conductor per card maximum.

MAXIMUM SIGNAL LEVEL: 200V DC or 141V RMS between any terminal, .1A switched (.1A carry), 800mW.

COMMON MODE VOLTAGE: 300V DC or RMS between any terminal and chassis.

VOLT-HERTZ LIMIT : 107

CONTACT LIFE:
Solid State > unlimited
EMR (Backplane) > 1x108
operations @5V, 10mA
1x105
operations @ max signal level

DUAL 1X30 MULTIPLEXER CARD

GENERAL:

ACTUATION TIME: <0.2ms

TEMPERATURE ACCURACY USING Automatic CJC with 3724-ST accessory: 1°C for J, K, T and E type (see mainframe specification for details)

RELAY TYPE: Optically isolated FET

RELAY DRIVE SCHEME: Direct

INTERLOCK: Backplane relays disabled when interlock connection removed.

RELAY DRIVE CURRENT: 4mA

OPERATING ENVIRONMENT:
Specified for 0°C to 50°C.
Specified to 70% R.H. at 35°C

STORAGE ENVIRONMENT: -25°C to 65°C

WEIGHT: 2.5lb

FIRMWARE: Requires main revision to be 1.20 or above (Applies to all 3706 series mainframes)

SAFETY: Conforms to European Union Directive 73/23/EEC, EN61010-1

EMC: Conforms to European Union Directive 2004/108/EC, EN61326-1

TYPICAL SCANNING SPEEDS, SWITCH ONLY3

DUAL 1X30 MULTIPLEXER CARD

TYPICAL SCANNING SPEEDS, WITH MEASUREMENTS INTO MEMORY4

DUAL 1X30 MULTIPLEXER CARD

Power Budget Information:

Quiescent Power (milliwatts): 1150
Channel Relay Power (milliwatts) each: 20
Backplane Relay Power Consumption (milliwatts) each: 100
See Chapter 8 of the series 3700 user’s manual for more detailed information.

ACCESSORIES AVAILABLE:

3791-KIT78-R 78 pin female D-sub connector kit (Contains 2 female D-sub connectors and 156 solder cups)
3720-MTC-3 78 pin D-sub female to male cable, 3m.
3720-MTC-1.5 78 pin D-sub female to male cable, 1.5m.
3724-ST screw terminal block
3791-CIT Contact insertion and extraction tool.

60 differential channels, Automatic CJC w/3724-ST

60 differential channels, Automatic CJC w/3724-ST