142 Connector Pinouts
12
Connector Pinouts
Phone Jack Pinouts
The ZyXEL U-336S modem features two RJ-11 phone jacks, one
for the dial-up line connection (LINE) and one for an optional
connection to a telephone set (PHONE). The signals on these pins
are:
1
A
2
RING
3
TIP
4
A1
The signals A and A1 are used with KTS (Key Telephone System).
Your modem also features a leased line jack. This jack is an 8-pin
JM8 type jack. The signals on its pins are:
1
Transmit Signal (R1)
2
Transmit Signal(T1)
3
not connected
4
not connected
5
not connected
6
not connected
7
Receive Signal(T)
8
Receive Signal(R)
A 4-wire leased line connection uses pins 1 and 2 for transmission
and pins 7 and 8 for reception. 2-wire leased line connections use
pins 1 and 2 for both transmission and reception. Close to the
leased line jack on the circuit board are four jumper positions.
Summary of Contents for U-336S
Page 1: ...U 336S User s Manual Version 2 0 Mar 1997 ZyXEL ACCESSING INTERNET INTRANET ...
Page 18: ...6 Introduction ...
Page 24: ...12 Installation ...
Page 72: ...60 Special Functions ...
Page 98: ...86 Fax Operation ...
Page 115: ...AT Command Set Summaries 103 ...
Page 138: ...126 Status Registers Result Codes Numerical V0 Verbose V1 Numerical V0 Verbose V1 14400 33600 ...
Page 139: ...Status Registers Result Codes 127 ...
Page 157: ...Connector Pinouts 145 ...
