Switchcraft

Previous Page | Return to Index | Next Page

FRONT CROSS-CONNECT HARDWIRED 8 AND 12 CIRCUIT DSX BLOCKS

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

PERFORMANCE
* Cross Talk: >60dB (typically 77.48dB).
* Insertion Loss: < .5dB (typically .0925dB).
* Return Loss: >26dB (typically 60.2dB).
* Insulation Resistance @ 500VDC: >1000 megohms (typically 375,000 megohms).
* Monitor Jack Bridged Access: 19.86dB (average).
* Contact Resistance: <.01ohm (typically .0062 ohm).
* Life: 50,000 insertion/withdrawal cycles, minimum
* Plug Insertion Force: 1lb. minimum, 6 lb. maximum
* Plug Withdrawal Force: 1 lb. minimum, 6 lb. maximum
MATERIALS AND FINISHES
* Jack Frames: Steel, plated.
* Stack Screws: Steel, plated.
* Bushing: Brass,plated.
* Tip and Ring Springs: Copper alloy.
* Contact Springs: Copper alloy.
* Contacts: Welded crossbar palladium.
* Insulation: Rigid plastic molded spacers with plastic tubing through stack assembly.
* Twisted Pair Cables: 24 AWG solid copper wire, tinned and annealed, covered with insulating grade PVC, contained within outer PVC jacket.
* Weight: 3 lbs. (8 circuit); 5 lbs. (12 circuit).

ORDERING INFORMATION

PART NUMBER DESCRIPTION
DIMENSIONS (HxWxD)

DSX-W-08-FF-UW
8 circuit hardwired DSX block; numbered 1-8; front wire-wrap equipment terminations; front wire-wrap cross-connects; front fanning strips; no cable rings; no LEDs; white front panel. Mounts on relay rack mounting bars or can be wall mounted. 4" x 6.5" x 5"
(101.6 x 165.1 x 127)

DSX-W-12-FF-UW 12 circuit hardwired DSX block; numbered 1-12; front wire-wrap equipment terminations; front wire-wrap cross-connects; front fanning strips; no cable rings; no LEDs; white front panel. Mounts on relay rack mounting bars or can be wall mounted. (Drawing and picture not shown.) 4" X 8.75" X 5"
(101.6 x 222.2 x 127)

Previous Page | Return to Index | Next Page

ORDERING INFORMATION
PART NUMBER	DESCRIPTION	DIMENSIONS (HxWxD)
DSX-W-08-FF-UW	8 circuit hardwired DSX block; numbered 1-8; front wire-wrap equipment terminations; front wire-wrap cross-connects; front fanning strips; no cable rings; no LEDs; white front panel. Mounts on relay rack mounting bars or can be wall mounted.	4" x 6.5" x 5" (101.6 x 165.1 x 127)
DSX-W-12-FF-UW	12 circuit hardwired DSX block; numbered 1-12; front wire-wrap equipment terminations; front wire-wrap cross-connects; front fanning strips; no cable rings; no LEDs; white front panel. Mounts on relay rack mounting bars or can be wall mounted. (Drawing and picture not shown.)	4" X 8.75" X 5" (101.6 x 222.2 x 127)