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
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
TYPICAL SCANNING SPEEDS, WITH MEASUREMENTS INTO MEMORY4
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
