S5-115F Manual
Communications Capabilities
Terminal diagrams for print mode
The CP 523 assumes a printer with a TTY interface or an RS-232-C (V.24) interface as the peripheral
device.
CP 523 (passive TTY) to PT 88 (active TTY) without BUSY signal
Figure 7-13. Pin Assignments for CP 523 (Passive TTY) to PT 88 (Active TTY) without BUSY Signal
PT 88
Shield (24)
(1) Shield
Shield (25)
TTY OUT - (12)
(9) TTY IN+
TTY OUT+ (10)
(10) TTY IN –
20 mA
CP 523
CP 523 (passive TTY) to PT 88 (active TTY) with BUSY signal
Figure 7-14. Pin Assignments for CP 523 (Passive TTY) to PT 88 (Active TTY) with BUSY Signal
TTY OUT+ (10)
(10) TTY IN -
TTY IN+
(6)
(21) TTY OUT -
Shield
(24)
(1)
Shield
Shield
(25)
TTY OUT - (12)
(9)
TTY IN+
TTY IN -
(8)
(18) TTY
OUT+
20 mA
CP 523
PT 88
20 mA
Printer setting: Printer not ready to receive = no current
Note
If you are using the CP 523 with an active TTY interface, please note the voltage drop
over the cable lengths as well as the Send and Receive elements of the module.
EWA 4NEB 811 6148-02
7-41