
Telephone Interface Module Crestron CEN-TIA
Hardware Connections for the CEN-TIA (Rear) PHONE LINE
LAN:
10 BaseT/100 BaseTX
HIGH SPEED
ETHERNET TO LAN
MEMORY:
MMC CARD
SLOT
AUDIO INPUT:
BALANCED AND UNBALANCED AUDIO
SIGNALS FROM LOCAL AUDIO SOURCES
AUDIO OUTPUT:
BALANCED AND UNBALANCED AUDIO
SIGNALS TO AMP, ETC.
NET:
TO CONTROL
SYSTEM AND OTHER
CRESNET DEVICES
GROUND
The CEN-TIA’s audio connections support both balanced and unbalanced line-level audio. These connectors are wired as shown in the following illustrations. Audio Input: Balanced and Unbalanced + - G + -
+
+
ShieldL R
Jumpers+ - G + -
+
+
L R
LeftRightShieldShield Audio Output: Balanced and Unbalanced ShieldAMPLeftRight+ - G + -
L R+
+
Shield AMP
LeftRight+ - G + -
L RShield
+
+
10 • Telephone Interface Module: CEN-TIA Operations Guide – DOC. 6414