Operating Modes Of The System; Isdn Operation - RTS SIP-ISDN Hardware & Software Manual

3.5

Operating modes of the system

The figures below show the systems in the different operating modes and their wirings.
3.5.1

ISDN operation

In the ISDN operating mode two independent B channels are available which can be used
separately for two transmissions.
FIG. 4
LAN
interface
Power supply
interface
ISDN ISDN ISDN
interface interface interface
The maximum wiring with all options is shown in Fig. 5. Via the RS232 control interface
a RTS SIP-ISDN Keypad and via the LAN interface a PC with RTS SIP-ISDN Software
can be connected as alternative to the operation by the front keypad and display.
FIG. 5
Programmable Programmable
relays TTL Inputs/Outputs
TTL1
REL1
TTL2
REL2
TTL3
LAN
interface
Power supply
interface
ISDN
interface
Option:
RTS SIP-ISDN
Hybrid Keypad
MINIMUM WIRING FOR ISDN OPERATION
Headset/Microphone
Analogue Audio 1 (left)/(AES/EBU) Input
Analogue Audio 2 (right)/(clock) Input
MAXIMUM WIRING FOR ISDN OPERATION
Headset/Microphone
Analogue Audio 1 (left)/(AES/EBU) Input
Analogue Audio 2 (right)/(clock) Input
TTL4
TTL5
TTL6
2 x transparent
data channels
(RS232 or RS485)
PC with
RTS SIP-ISDN
Software
Analogue Audio 1 (left)/(AES/EBU) Output
Analogue Audio 2 (right)/(clock) Output
Analogue Audio 1 (left)/(AES/EBU) Output
Analogue Audio 2 (right)/(clock) Output
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