Rctua Controls, Indicators, And Interface Connectors; Rctua And Rctua3 Controls, Indicators, And Interface Connectors - Toshiba Strata DK 280 Installation Manual

Table 4-1

RCTUA and RCTUA3 Controls, Indicators, and Interface Connectors

DTMF Receiver
Connector P2
DTMF Receiver
Connector P3
DTMF Receiver
Connector P4
DTMF Receiver
Connector P5
Jumper P8
Connector
Future Feature
Upgrade Connector
Volume Control VR1
RRCS
PROGRAM
ROMS
Figure 4-4

RCTUA Controls, Indicators, and Interface Connectors

4-8
Type of Component
1 0-pin male connector
6-pin male connector
10-pin male connector
6-pin male connector
3-terminal jumper
RCA jack
Connector for ribbon
I
Trim potentiometer
BACKPLANE CONNECTOR
.... . .
P5 P4
I
SOCKET (NO ROM)
SOCKET (NO ROM)
FEATURE UPGR
RRCS BATTERY
CONNECTORS
Description
Interface connector for optional DTMF
Receiver subassembly (RRCS).
Used in conjunction with P3, P4, and P5.
Interface connector for optional DTMF
Receiver subassembly (RRCS).
Used in conjunction with P2, P4, and P5.
Interface connector for optional DTMF
Receiver subassembly (RRCS).
Used in conjunction with P2, P3, and P5.
Interface connector for optional DTMF
Receiver subassembly (RRCS).
Used in conjunction with P2, P3, and P4.
Interface connector for on-board lithium
battery that protects configuration data
stored in system RAM:
Interface connector for MOH/BGM source.
Connector for connection with future
feature upgrade PCB.
Adjusts volume for MOH/BGM source
connected to RCTUA.
I
I
BGM / MOH VOLUME CONTROL
RKYS (1A)
KEY SOCKET
BGM AND
MUSIC-ON-HOLD
1 NTERFACE
(RCA JACK)
January 1996