[Rear]
8. Cord Clamp
Pinches and securely holds the AC adapter cord
to prevent its plug from detaching.
9. DC Power Input Terminal [DC INPUT]
A 24 V DC input.
10. Power Input Terminal [AC ADAPTER]
Connect the AC adapter* to this terminal.
* Use the AD-246 (optional) or its equivalent.
11. Network Connection Terminal [10/100M]
Connects to 10/100 Base-T networks. (RJ-45
Ethernet jack)
12. RS-232C Terminal
A 9-pin D-sub connector (male).
13. Control Output Terminal [CONTACT OUTPUT]
An open collector output (Withstand voltage: 30
V DC, Control current: 50 mA maximum).
14. Control Input Terminal [CONTACT INPUT]
A no-voltage "make" contact input (Short circuit
current: 10 mA, Open voltage: 12 V).
15. Audio Output Terminal [AUDIO OUTPUT]
A 0 dB/600 Ω balanced output. Line level audio
signal output.
H: Hot
C: Cold
E: Ground (shield)
16. Audio Input Terminal [AUDIO INPUT]
A –58 to 0 dB/2 kΩ balanced input. Microphone
or line level audio signals can be connected to
this terminal.
H: Hot
C: Cold
E: Ground (shield)
17. Input Volume Control [INPUT VOLUME]
Adjusts the audio input level. Set this control to
eliminate distortion in the input signal.
18. Input Level Selection Switch [LINE/MIC]
Set this switch to the MIC (right side) position
when using a microphone, and to the LINE (left
side) for other inputs. (Factory-preset to the LINE
position.)