Motorola 326X V.34 用户手册

下载
页码 240
C-44 Country-Specific Information
Countr
y
-S
pecific
Infor
m
a
ti
on
Make Busy backplanes are factory configured for Busy Out operation in their 
country destination, as indicated in Table C-20 or Table C-21.
Warning
Only qualified service personnel should remove pin 
jumpers. A qualified service person is one who is familiar 
with product operation, trained in the technology of 
electrically powered information processing and business 
equipment and adequately aware of the hazards associated 
with this equipment. Removal by unqualified personnel 
could result in personal injury or equipment damage
which could jeopardize your warranty and maintenance 
agreement.
Users who are not qualified to perform this action them-
selves should contact Motorola or an authorized distributor 
regarding available upgrade services.
Table C-20.  Backplane Pin Settings for Busy Out, Modulus 9 
Pin Pair
Function
 U. S. A. and Canada:
Other UI Countries:
Left
1
TIP and RING
No jumper connector
Connected with jumper
Right
1
Make Busy and Make 
Busy 1
Connected with jumper
No jumper connector; not 
applicable
1
Inner backplane surface, as viewed from the rear of the Modulus.
Table C-21. Backplane Pin Settings for Busy Out, Modulus 21
Pin Pair
Function
 U. S. A. and Canada:
Other UI Countries:
Left
1
Make Busy and 
Make Busy 1
Connected with jumper
No jumper connector; not 
applicable
Right
1
TIP and RING
No jumper connector
Connected with jumper
1
Inner backplane surface, as viewed from the rear of the Modulus.