CBC ZR-DH1621NP Installation Guide download pdf (Page 5)

TCOMMAND OPERATING INSTRUCTIONS V1.3 09-03-2009 V18 SOFTWARE.DOC Page 5

3. INSTALLATION

OPERATING VOLTAGE

The T-Command requires 9VDC @ 500mA the LCD back light requires the full 9VDC to start. If the unit is

supplied with less the keyboard will light and then fail. The T-Command can also be supplied with power by

the CAT 5 cable fig 1.

Fig. 1 Note the connections below are at the T-Command & the Tx would be Rx at the MATRIX / CPU end of

the cable.

1 =+9Vdc SUPPLY

2 =+9Vdc SUPPLY

3 = TxA (TO MATRIX / CPU)

4 = RxA (FROM MATRIX / CPU)RxB (FROM MATRIX / CPU) = 5

TxB (TO MATRIX / CPU) = 6

0V SUPPLY = 7

0V SUPPLY = 8

BLUE

WHITE/GREEN

ORANGE

WHITE/BLUE

GREEN

WHITE/BROWN

BROWN WHITE/ORANGE

White/Blue, Blue, White/Orange, Orange, White/Green, Green, White Brown, Brown,

are the recommended CAT5 & 6 Colours

1 2 3 4 5 6 7 8 9 10 ... 19 20

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CBC ZR-DH1621NP Installation Guide Page 5