Black Box TS500A-R2

DB9 PockeTester <b>Quick Facts</b>
- Monitor seven RS-232 signals—DB9 Pins 1–4 and 6–8.
- Monitor TD, RD, DTR, DSR, RTS, CTS, and DCD.
- All nine pins are wired straight through.
- Tiny size and low price make these testers a good resource to keep in your tool kit.

<b>Further Details</b>
- Draws power from the RS-232 interface—no AC power or batteries needed.
- Large, colorful LEDs are easy to see.
- Standard RS-232 DB9 interface means you don’t need any jumpers, switches, or special cables.
- Works with any DB9 RS-232 interface.

Attach the PockeTester to any RS-232 DB9 interface. A quick look at the LEDs tells you the status of each line: mark, space, or no signal.

The PockeTester monitors the seven most important async data and control lines: TD, RD, DTR, DSR, RTS, CTS, DCD. All nine pins are wired straight through for accurate testing.

Check system status instantly from anywhere in the room. The large red and green LEDs have a high color intensity and a wide viewing angle, making them easy to read. The black background of the molded case provides a good contrast to the LEDs for even better visibility. In fact, you can even infer data bias from the intensity of the color.