Modem Connections; Point-To-Point Installation - HP 262SA Reference Manual

Data Communications
Modem Connections
If you have chosen a point-to-point modem connection you must now decide what type of
modem to get. As noted in figure 7-2, point-to-point as supported by the terminal always
employs asynchronous transmission. You will therefore be limiting your choice ofmodem to the
asynchronous variety. (Terminal option 022
incorpor~tes
a datacomm pod adapter in the
terminal which enables direct connection to an HP 13265A modem.) The modem selection is
listed in table 7-2.
Table 7-2. Modems
DATA RATE DUPLEX
DIALED/
MODEM (BITS/SEC) FULL/HALF LEASED
Belll03A 300 F/H
D/L
Bell 202T 1200 (see F/H L
Bell 202D note 2)
Vadic VA3400 (see 1200 F
D
notes 1, 3)
NOTES: 1. Can be configured for either asynchronous or synchronous operation.
2. C2 line conditioning allows operation at 1800 bits per second.
3. Must include the internal clock option.
POINT-TO-POINT INSTALLATION
The terminal has two data communications ports; port 1 and port 2. Both are located on the rear
panel (figure 7-3).
Port #1 Port #2
Keyboard Connector
Figure 7-3. Terminal, Rear View (Typical)
7-6