Toa EV-200M - 18. AMPLIFIER INPUT CONNECTION; 18.3. Telephone Paging Input Connections

33
18.3. Telephone Paging Input Connections
ECH
PBX, main telephone device, etc.
Control signal
Audio signal
ECH
When using a single-core shielded
cable, connect the shielded mesh to
both E and C terminals.
Telephone line