Counter/Timer Accessories and Cables

SCB-68 Shielded I/O Connector Block (See Figure 3)

Shielded I/O connector block for easy connection of I/O signals to the counter/timer

devices. The screw terminals are housed in a metal enclosure for protection from

noise corruption. Combined with a shielded cable, the SCB-68 provides rugged, very

low-noise signal termination. The SCB-68 also includes two general-purpose

breadboard areas.

SCB-68 ..............................................................................................................776844-01

Dimensions – 19.5 by 15.2 by 4.5 cm (7.7 by 6.0 by 1.8 in)

TB-2715 Terminal Block (See Figure 4)

With the TB-2715 terminal block for PXI counter/timer devices, you can connect

signals directly without additional cables. Screw terminals provide easy connection of

I/O signals. The TB-2715 latches to the front of your PXI module with locking screws

and provides strain relief.

TB-2715 ............................................................................................................778242-01

Dimensions – 8.43 by 10.41 by 2.03 cm (3.32 by 4.1 by 0.8 in.)

TBX-68 I/O Connector Block with DIN-Rail Mounting (See Figure 5)

Termination accessory with 68 screw terminals for easy connection of field I/O signals

to the counter/timer devices. The TBX-68 is mounted in a protective plastic base with

hardware for mounting on a standard DIN rail.

TBX-68 ..............................................................................................................777141-01

Dimensions – 12.50 by 10.74 cm (4.92 by 4.23 in.)

CB-68LP and CB-68LPR I/O Connector Blocks (See Figure 6)

Low-cost termination accessories with 68 screw terminals for easy connection of field

I/O signals to the counter/timer devices. The connector blocks include standoffs for

use on a desktop or mounting in a custom panel. The CB-68LP has a vertically

mounted 68-pin connector. The CB-68LPR has a right-angle mounted connector for

use with with the CA-1000.

CB-68LP ............................................................................................................777145-01

Dimensions – 14.35 by 10.74 cm (5.65 by 4.23 in.)

CB-68LPR ........................................................................................................777145-02

Dimensions – 7.62 by 16.19 cm (3.00 by 6.36 in.)

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National Instruments • Tel: (800) 433-3488 • Fax: (512) 683-9300 • info@ni.com • ni.com

Figure 6. CB-68LP and CB-68LPR I/O Connector Blocks

Figure 5. TBX-68 I/O Connector Block

Figure 4. TB-2715 I/O Terminal Block

Figure 3. SCB-68 Shielded I/O Connector Block