Patton electronic 3040/V35 User Manual
Page 13
3040/V35
139001UA
2-5
I
NSTALLATION
A
ND
O
PERATIONS
M
ANUAL
S
ETUP
& I
NSTALLATION
P
ATTON
E
LECTRONICS
C
O
.
SW15-5
SW15-6
SW15-7
SW15-8
Rate
ON
ON
ON
ON
HS Opt.
OFF
ON
ON
ON
768K
ON
OFF
ON
ON
384K
OFF
OFF
ON
ON
192K
ON
ON
OFF
ON
128K
OFF
ON
OFF
ON
72K
ON
OFF
OFF
ON
64K
OFF
OFF
OFF
ON
57.6K
ON
ON
ON
OFF
56K
OFF
ON
ON
OFF
48K
ON
OFF
ON
OFF
38.4K
OFF
OFF
ON
OFF
28.8K
ON
ON
OFF
OFF
19.2K
OFF
ON
OFF
OFF
14.4K
ON
OFF
OFF
OFF
9.6K
OFF
OFF
OFF
OFF
4.8K
For the High Speed Option set SW15-5, 6, 7 and 8 to ON and select the desired rate by
installing JP4 for 2048K, JP5 for 1024K, JP6 for 512K or JP7 for 256K. Only one of the four
jumpers should be installed of proper operation.
Fallback Clock Enable (SW16-7)
If Clock Fallback is required when the primary clock fails, set switch SW16-7 to
OFF
OFF
OFF
OFF
OFF
. If
Fallback is not required set SW16-7 to
ON
ON
ON
ON
ON
. The Fallback clock rate is selected with the
internal baud rate option. When the Fallback is activated the FBC LED will illuminate.
Fallback Clocking From Sub-Channel 4 (SW16-8)
To use the Sub-Channel 4 RX Clock as the Fallback clock set SW16-8 to
OFF
OFF
OFF
OFF
OFF
. To use the
Internal Baud Rate Clock as the Fallback clock set SW16-8 to
ON
ON
ON
ON
ON
.
Fallback Mode Selection (SW16-6)
If Fallback is required, two modes are available via switch SW16-6. To Fallback when the
transitions from the primary clock source stop, set SW16-6 to
ON
ON
ON
ON
ON
. To Fallback when DCD on
Sub-Channel 1 becomes inactive, set SW16-6 to
OFF
OFF
OFF
OFF
OFF
.