Delta Electronics LCP-1250RJ3SR-S Specification Sheet page 4

Pin Function Definitions
Pin Num. Name
1 VeeT
2 TX Fault
3 TX Disable
4 MOD-DEF2
5 MOD-DEF1
6 MOD-DEF0
7 Rate Select
8 LOS
9 VeeR
10 VeeR
11 VeeR
12 RD-
13 RD+
14 VeeR
15 VccR
16 VccT
17 VeeT
18 TD+
19 TD-
20 VeeT
Plug Seq.: Pin engagement sequence during hot plugging.
DELTA ELECTRONICS, INC.
Function
Transmitter Ground
Transmitter Fault Indication
Transmitter Disable
Module Definition 2
Module Definition 1
Module Definition 0
Not Connect
Loss of Signal
Receiver Ground
Receiver Ground
Receiver Ground
Inverse Received Data Out
Received Data Out
Receiver Ground
Receiver Power
Transmitter Power
Transmitter Ground
Transmitter Data In
Inverse Transmitter Data In
Transmitter Ground
Plug Seq.
1 Note 5
3 Note 1 - Function not available
Note 2 - Module disables on high or
3
open
3 Note 3 - Two-wire serial ID interface
3 Note 3 - Two-wire serial ID interface
3 Note 3 - grounded in module
3 Function not available
3 Note 4 - Function not available
1 Note 5
1 Note 5
1 Note 5
3 Note 6
3 Note 6
1 Note 5
2 Note 7 - 3.3V ± 5%
2 Note 7 - 3.3V ± 5%
1 Note 5
3 Note 8
3 Note 8
1 Note 5
4
LCP-1250RJ3SR-S
Notes
Oct. 17. 2007 Rev. 1.02
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