CANOGA PERKINS 2240 Fiber Optic Modem - Manual (Page 78)

78
Canoga Perkins
Figure 4-5.
Available Strapping
Options for
Programmable
Buffered Interface
KG Swing
Jumpers
Internal
Clock From
Modem
Rx Data
Tx Clock
Tx Data
Modem
Alarm
From
Fiber
To
Fiber
Delay
Line
Inverter
FIFO
Data Out Data In
Shift Out Shift I n
Wi
re
Wra
p He
ad
er J
3
W19
W20
8
SG
FG
CTS
DSR
RTS
FIFO
Clock
SCTE
TxD xD
From Modem
To Modem
To Modem
10
3
16
17
9
15
12
5
12
19
13
14
16
17
18
3
4
9
6
1
2
11
10
15
7
8
20
23
24
11
2
14
LL
RL
SCT
RLSD
RxD
SCR
IN
OUT
J1
(D
B
- 25)
7
1
5
13
22
19
18
21
6
4