TT-Jax® CONNECTORIZED JACKFIELDS

1. 2-wire TT-Connectorized Jackfield TT2W48VCF1
2. 4-wire TT-Connectorized Jackfield TT4W24MCF1
3. 6-wire TT-Connectorized Jackfield
4. 4-wire TT-Connectorized Printed Circuit Jackfield TTPC4W24MBN1
5. 6-Wire TT-Connectorized Printed Circuit Jackfield TTPC6W48MBN1

2-WIRE TT-CONNECTORIZED JACKFIELDS, SERIES TT

Contains 48, 2-wire circuits. Arrangements include: LINE-DROP or Signal E/M, or LINE-DROP-MON. Available with MONITOR jack row. On rear panel, LINE connectors are receptacles and DROP connectors are plugs. LINE and DROP circuits may be isolated from each other for separate monitoring. On special order, 48 circuits LINE/COMBINATION DROP/MON or 96 circuits, LINE/DROP or Signal E/M may be specified.

2-WIRE TT-CONNECTORIZED PC JACKFIELD,
SERIES TTPC

Same as 2-Wire TT-connectorized jackfields above, except all connections are machine-soldered on a double-sided PC board instead of hand wired.

4-WIRE TT-CONNECTORIZED JACKFIELDS, SERIES TT

4-Wire jackfields have 24, 4-wire circuits for MOD-DEM/EQ IN-EQ OUT/MON patching, or may be used for other 4-wire patching applications. Can be supplied with or without MONITOR jack row. On rear panel, MOD AND EQ IN connectors are receptacles and DEM and EQ OUT connectors are plugs.

4-WIRE TT-CONNECTORIZED PC JACKFIELDS,
SERIES TTPC

Same as 4-Wire TT-connectorized jackfields above, except all connections are machine-soldered on a double-sided PC board instead of hand wired.

6-WIRE TT-CONNECTORIZED JACKFIELDS, SERIES TT

6-Wire jackfields contain 48, 6-wire circuits for MOD-DEM/EQ IN EQ OUT/MON/SIG LINE/SIG EQ patching with toll test boards. Available with or without MONITOR jack row. On rear panel, MOD, EQ IN and SIG LINE connectors are receptacles and DEM, EQ OUT and SIG EQ connectors are plugs. The following can be specified on special order: 12 circuits, DEM-MOD/EQ IN-EQ OUT/MON/SIG E/M; 48 circuits, signal E/M leads separated; 48 circuits for D3 channel banks.

6-WIRE TT-CONNECTORIZED PC JACKFIELDS,
SERIES TTPC

6-Wire jackfields contain 48, 6-wire circuits for MOD-DEM/EQ IN-EQ OUT/MON/SIG LINE/SIG EQ patching with toll test boards. Available with or without MONITOR jack row. On rear panel, MOD, EQ IN and SIG LINE connectors are receptacles and DEM, EQ OUT and SIG EQ connectors are plugs. All connections are machine-soldered on a double-sided PC board instead of hand wired. On special order color jacks can be supplied for color code visual recognition. Amphenol connectors on back panel can be supplied on special order.

ORDERING

1. Order by part number from tables.

2. Contact Switchcraft for any special order items.

SPECIFICATIONS

Series TT, 2-Wire, 4-Wire, 6-Wire

Panel and Integral Designation Strip: Aluminum alloy, extruded per QQ-A-200/8. Black anodized per MIL-A-8265.

Modules: Precision-molded thermosetting plastic. Black standard. Other colors on special order.

Mounting Screws: Black zinc, #3-48 x 312 inch flat head machine screw.

TT-Jax® Jacks: See jacks section for TT-Jax^® specifications.

Marking Strip: Matte finish white plastic.

Vertical Designation Strip: Extruded aluminum, black anodized.

Back Frames: Cold rolled steel, zinc-plated with iridescent tarnish-resistant finish.

Screws, Nuts and Lockwashers: Steel, clear iridite tarnish-resistant finish over zinc-plating.

Connectors: 50-pin micro/pierce plugs and receptacles.

Cable Tie Bar: Aluminum hexagon alloy. 6061-T6, clear iridite finish per MIL-C-5541 (not hinged versions only).

Cables: 25 pair, 24 AWG solid copper wire, tinned and annealed, covered with insulating grade thermoplastic
jacket.

Cable Ties: Thermoplastic, locking-non-releaseable, 30 pounds minimum loop tensile strength.

Series TTPC, 4-Wire, 6-Wire

Insertion/Withdrawal Force: Meets MIL Spec MIL-J-641.

Jack Body: Polyester thermoplastic, black UL 94V-0.

Contact Springs: Stainless steel wire, gold over nickel plate.

PC Board: Type FR-4, 2 ounce copper-plated through holes.

click here to download a schematic drawing - 2 & 4 Wire Jackfields - Printed Circuit
(you will need to have Adobe Acrobat installed on your system to do this)

click here to download a schematic drawing - 2 & 4 Wire Schematics
(you will need to have Adobe Acrobat installed on your system to do this)

click here to download a schematic drawing - 2 Wire Jackfield  
(you will need to have Adobe Acrobat installed on your system to do this)

click here to download a schematic drawing - 4 Wire Jackfield  
(you will need to have Adobe Acrobat installed on your system to do this)

click here to download a schematic drawing - 6 Wire Jackfield
(you will need to have Adobe Acrobat installed on your system to do this)

click here to download a schematic drawing 6 Wire P.C. Jackfield
(you will need to have Adobe Acrobat installed on your system to do this)

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All products shown are covered by Switchcraft's limited lifetime warranty.

Switchcraft Inc., 5555 N. Elston Ave., Chicago, IL 60630
Phone: 773-792-2700 Fax: 773-792-2129