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3 of 4

5/17/2007
#11093

724-746-5500

   blackbox.com

TECH SPECS

Protocol — 

Asynchronous, basic synchronous, and SDLC

Code Sets — 

ASCII (7- or 8-bit), EBCDIC (8-bit), Baudot (5-bit), IPARS (6-bit),

and Transcode (6-bit); translates to hex (5-, 6-, 7-, or 8-bit)

Data Format — 

5, 6, 7, or 8 data bits; even, odd, mark, or space parity

(mark or space not supported with 8 data bits); and 1, 1.5, or 2 stop bits;
user-selectable

Flow Control — 

Hardware (leads user-selectable), software (X-ON/X-OFF,

ACK/NAK, or user-defined), both, or none (user-selectable)

Speed —

Async: 50 bps to 19.2 kbps; 

Async serial: 50 bps to 38.4 kbps (user-selectable);
Bias-distortion test: 110 bps to 38.4 kbps (user-selectable); 
Sync serial: 300 bps to 64 kbps or external clock (user-selectable); 
Sync BERT: 300 bps to 56 kbps or external clock (user-selectable); 
Parallel: Up to 15,000 cps transmit and receive

Maximum Distance — 

50 ft. (15.2 m) to any attached RS-232 device, 

or 20 ft. (6.1 m) to any attached parallel device, using standard cables

Internal Memory — 

2560 bytes of NVRAM divided into 16 variable-length

buffers for storing user (test) messages; 4096 bytes of RAM for data
trapping (separable into two 2048-byte buffers for dual-line trapping);
additional NVRAM for storing test-setup configurations and test results

Diagnostics — 

Full self-test including ROM, RAM, interface, keypad,

display, alarm, and voltmeter tests

Leads Supported — 

DB25: All; Centronics: 1 through 13 and 19 through 33

(STROBE; DATA 1 through DATA 8; ACK; BUSY; PAPER END; SELECT OUT; 
ground returns for the STROBE, DATA, ACK, BUSY, and PRIME leads;
PRIME; FAULT; and GROUND respectively)

MTBF — 

78,000 hours

User Controls — 

(9) Function keys; (1) ON/OFF rocker switch; (1) TRAP

DISPLAY/ PRINT pushbutton; and (3) 8-position DIP switches and 
(1) 5-position DIP switch for connecting/ disconnecting leads

Enclosure — 

Molded ABS plastic

Interface — 

EIA RS-232 (DTE and DCE), Centronics parallel, Dataproducts

parallel

Connectors —

Top-mounted: (2) DB25 female, (1) configured as DTE, (1) configured 

as DCE; (1) 36-pin Centronics female; (54) D-series male pins: (1) for 
each of the (25) broken-out leads on each of the the Comm Tool 
1000’s (2) DB25 connectors; (3) for forcing voltage; and (1) for 
pulse trap; 

Side-mounted: (1) Barrel connector for AC adapter

Indicators — 

(100) LEDs

(1) red and (1) green for each line of the interface;

(1) 2-row x 16-character LCD screen

Temperature Tolerance — 

Operating: 32 to 122˚F (0 to 50˚C); 

Storage: -4 to +158˚F (-20 to +70˚C)

Humidity Tolerance — 

Up to 95%, noncondensing

Power — 

9 VDC from either (3) alkaline 9-volt batteries (included) or

desktop power supply (also included; 115-VAC/60-Hz or 230-VAC/50-Hz
input, user-selectable)

Size — 

3.4"H x 10.9"W x 6"D (8.6 x 27.7 x 15.2 cm)

Weight — 

2.6 lb. (1.2 kg) including batteries

The Comm Tool 1000.

Three alkaline 9-volt batteries.

An AC adapter (power supply) with an input cord
suitable for North American use.

A 36-inch (91.4-cm), 25-conductor ribbon cable with a
DB25 male connector on one end and DB25 male and
female connectors on the other end.

A 36-inch (91.4-cm), 36-conductor ribbon cable with 
a 36-pin Centronics male connector on one end and 
36-pin Centronics male and female connectors on the
other end.

A test probe.

Five individual and two multipoint jumper wires.

A user’s manual.

A carrying case.

WHAT‘S INCLUDED

• Replacement batteries.
• RS-232 cable, to connect most devices (including the

serial ports of IBM PC/XT

compatible PCs) to the

Comm Tool 1000.

• IBM AT serial modem cable, to connect your IBM AT

compatible PC’s serial port to the Comm Tool 1000.

• PC parallel-printer cable, to connect a PC’s parallel port

to the Comm Tool 1000.

• Centronics compatible cable, to connect the Comm Tool

1000 to a parallel printer.

• AC and data-line surge protectors.
• A country-specific input cord or adapter for the power

supply, to operate the Comm Tool 1000 outside of North
America.

YOU MIGHT ALSO NEED

Item

Code

Comm Tool 1000

DT450A

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