ASCOM USER GUIDE
High Speed Base Band Modems
31
6.4.2.1
V.35 and V.36
For these interfaces the following options are available:
•
105 Set On.
Clamps line 105 permanently ON.
•
106 Delay.
Causes line 106 to follow 105 after a delay of about 20mS
•
107 Set On.
Clamps line 107 permanently ON.
•
108/1 Set On.
Clamps line 108 permanently ON.
6.4.2.2
X.21 bis (V.24/V.28)
For this interface the following options are available:
•
105 Set On.
Clamps line 105 permanently ON.
•
106 Delay.
Causes line 106 to follow 105 after a delay of about 20mS
•
107 = 108/1.
Causes 107 to follow the condition of 108.
•
108/1 Set On.
Clamps line 108 permanently ON.
6.4.2.3
X.21
For this interface the following option is available:
•
C Set On.
Clamps C circuit permanently ON.
6
30
ASCOM USER GUIDE
High Speed Base Band Modems
6.4
OPTION MENU
The option menu relates to items that are specific to each interface module.
6.4.1
Interface Type / Info
The first two lines of the display describe the interface type fitted to the modem. For the G703
case there is only the one line.
6.4.2
Interface Settings
The next few menu items give the interface control line options. The default control line
activity is displayed as follows:
e.g. Circuit 105:
if the clamp is applied:
Interface Type
Interface Info
Interface Settings
Interface dependent settings
