12 VDC POWER SUPPLY (IF NECESSARY)
FEMALE
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| DB9 |
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| PC MALE DB9 |
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| PV130 | ||
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| SERIAL PORT |
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| Tx+ |
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| Tx- |
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1 | GND | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
2 |
SHIELDED
TWISTED
PAIR*
4 | 5 | 4 | 5 |
3 | 6 | 3 | 6 |
2 | 7 | 2 | 7 |
1 | 8 | 1 | 8 |
+12 VDC
GND |
| WALL | |
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| BLOCK | |
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| 4 | 5 |
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| 3 | 6 |
| TX- TX+ RX- RX+ GND +12VDC | 2 | 7 |
| 1 | 8 |
CM9760-CDU-T
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| OUT | IN |
11 | 12 | 13 | 14 | 15 | 16 |
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4 | 5 | 4 | 5 |
3 | 6 | 3 | 6 |
2 | 7 | 2 | 7 |
1 | 8 | 1 | 8 |
MDA 1 | MDA 17 | MDA 33 | MDA 49 |
16 | 120VAC | 16 | |
PGM |
| REVERSED | PGM |
MON |
| MON | |
| UNIT ID | CABLE |
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| COM1 COM2 |
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120VAC
COM1 COM2
UNIT ID
16 |
| 16 |
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PGM | 120VAC | PGM | 120VAC |
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MON |
| MON |
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| COM1 COM2 |
| COM1 COM2 |
| UNIT ID |
| UNIT ID |
MDA 2 | MDA 18 | MDA 34 | MDA 50 |
16 |
| 16 | |
PGM | 120VAC | PGM | |
MON |
| REVERSED | MON |
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| UNIT ID | CABLE |
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| COM1 COM2 |
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120VAC
COM1 COM2
UNIT ID
16 |
| 16 |
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PGM | 120VAC | PGM | 120VAC |
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MON |
| MON |
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| COM1 COM2 |
| COM1 COM2 |
| UNIT ID |
| UNIT ID |
MDA 3 | MDA 19 | MDA 35 | MDA 51 |
16 |
| 16 | |
PGM | 120VAC | PGM | |
MON |
| REVERSED | MON |
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| UNIT ID | CABLE |
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| COM1 COM2 |
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120VAC
COM1 COM2
UNIT ID
16 |
| 16 |
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PGM | 120VAC | PGM | 120VAC |
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MON |
| MON |
|
| COM1 COM2 |
| COM1 COM2 |
| UNIT ID |
| UNIT ID |
MDA 16 | MDA 32 | MDA 48 | MDA 64 |
16 | 120VAC | 16 | |
PGM |
| REVERSED | PGM |
MON |
| MON | |
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| UNIT ID | CABLE |
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| COM1 COM2 |
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120VAC
COM1 COM2
UNIT ID
16 |
| 16 |
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PGM | 120VAC | PGM | 120VAC |
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MON |
| MON |
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| COM1 COM2 |
| COM1 COM2 |
| UNIT ID |
| UNIT ID |
*BELDEN 9843 OR SIMILAR CABLE
Figure 40. PC Connection to over 16 MDA Units (Maximum of 64 MDA Units)
48 | Pelco Manual |