8
MICRONTU G.703 CARD (120 OR 75 OHM)
LK6: Tx Clock Source
Jumper LK6 is a three-post jumper. Figure 3-2 shows the three possible
orientations of this jumper.
Figure 3-2. Possible strap positions for jumper LK6.
The setting for jumper LK6 determines whether the MicroNTU G.703 Card
will provide an internal clock, or will be receiving a clock from an external
device.
LK6
Setting
Position 1 and 2
Internal/Master Clock (Default) [Master]
Position 2 and 3
Network Clock - Slave - Network
NC
Not a valid setting
3 2 1
Front of Card
3 2 1
3 2 1
