Teledyne API Model 100AH SO
2
Analyzer Instruction Manual, 02417, Rev. D
Table 7-1: RS-232 Port Setup - Front Panel
Decimal Value Description
1 Turns on quiet mode (messages suppressed)
2 Places analyzer in computer mode (no echo of chars)
4 Enables Security Features (Logon, Logoff)
8 Enables RS-232 menus display on M100AH front panel display
16 Enables alternate protocol (i.e. Hessen) and setup menu
32 Enables multi-drop support for RTS
NOTE
To enter the correct value, ADD the decimal values of the features you want
to enable. For example if LOGON and front panel RS-232 menus were
desires the value entered would be 4 + 8 = 12.
7.1.2 Security Feature
The RS-232 port is often connected to a public telephone line which could compromise
instrument security. If the LOGON feature is implemented the port has the following attributes:
1. A password is required before the port will operate.
2. If the port is inactive for 1 hour, it will automatically LOGOUT.
3. If not logged on, the only command that is active is the '?'. If this command is issued the
M100AH will respond with MUST LOG ON.
4. The following messages will be given at logon.
A. LOG ON SUCCESSFUL - Correct password given
B. LOG ON FAILED - Password not given or incorrect
C. LOG OFF SUCCESSFUL - Logged off
7-2