DDC2 / | Digital Display Wall Clock Guide | Page 48 |
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LTR0 to DDC2-RS / 4-RS
115VAC | BLK | |
Local | ||
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Power | BLK H | |
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| M |
LTR 0
BLK
ORN
GRY
LTR0 Fly Leads
GND | D+ of | D- of |
of JP4 | JP4 | JP4 |
To
Other Clocks
Wire
Gray
Orange
Black
Signal |
| Signal |
Transmit Data |
| Transmit Data |
Transmit Data (+) |
| Transmit Data (+) |
Signal Ground |
| Signal Ground |
JP4 Connection
D-
D+
GND
Cable should be RS232 twisted pair / CAT3 or CAT5 type. Maximum distance to last DDC Clock is 4000 feet.
Last DDC Clock must have jumper installed on position J2. See page 8 for details.
Set switches
Indicates depressed side of switch
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
OPEN