AT&T Merlin II Feature Module 2 Data Communications Manual page 41

The Personal Terminal (PT) 510D
.
3-4 Simultaneous Voice and Data at Digital Stations
3 Set the disconnect sequence switch (switch 5) for escape or break.
Disconnect
Escape, Escape
Break, Break, Break
4 Set option switch
6 to off.
The PT 510D is a smart data terminal with a built-in programmable telephone.
The connectivity diagram in Figure 3-3 shows a typical configuration for a
PT 510D used in the MERLIN II system.
FIGURE 3-3 Connectivity for a PT 510D.
Digital
station
module
1 The 4-pair modular cord
(008D) Module in the control unit terminates at a standard telephone wall
jack at the PT 510D location. The maximum cable length is 1000 feet.
2 The terminal line cord supplied with the M 510D connects the telephone
line jack on the terminal to the wall jack.
3 The ac power cord supplied with the PT 510D connects the ac power
outlet to the terminal.
For more installation information, see "Installation"in the User's Guide: AT&'T
Personal Terminal Model 510D.
sequence Set switch 5 to
On
Off
(This switch reserved for future use).
\
running from the jack on the 8-Digital Station
PT 510D