Users Manual WP 900 UHF.pdf - Jotron
Users Manual WP 900 UHF.pdf - Jotron
Users Manual WP 900 UHF.pdf - Jotron
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Handook page<br />
26/128<br />
Installation Guide<br />
T942C- and T942C/2 Central Unit<br />
TD 91684GB<br />
Bus Connections via Modular Bus Cabling<br />
J01 + J02<br />
Pin 1<br />
234567<br />
Pin 8<br />
Pin<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
8<br />
Signal<br />
A1<br />
A2<br />
-<br />
-<br />
D1<br />
D2<br />
SP1<br />
SP2<br />
Figure 29. Modular bus cable pins.<br />
• Connect the modular bus cabling to connectors J01 and J02.<br />
Bus Connections via twisted-pairs<br />
A-bus<br />
D-bus<br />
J04<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
Figure 30. Twisted-pairs connection.<br />
• A-bus to J04 screw 3 and 4<br />
• D-bus to J04 screw 5 and 6<br />
2.3.6 Connection of Supply Voltage<br />
• Connect supply voltage to connector J03 screw 1 and 2. See also the System<br />
Installation document, under Power Supply.<br />
Supply voltage in<br />
Supply voltage out<br />
to other units<br />
J03<br />
1 +12V<br />
2 GND<br />
3<br />
4<br />
5<br />
6<br />
Figure 31. Power supply connection.<br />
2.3.7 FLASH PROMs Containing Software for the Main and Communication<br />
Processors<br />
1 Press the FLASH PROMs containing the software for the main processor, onto ICsocket<br />
IC13.<br />
2 Press the FLASH PROM containing the S942C software for the communication<br />
processor, onto IC-socket IC54.<br />
2003-01-08 / Rev.C<br />
24
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