Instruction manual

ACU-1000 Operations Manual
2-44 Interoperability Now
Table 2-14 RX Audio Input Configuration – J23, J15
These jumpers affect RX Audio configuration only if the
module is an older version that does not have JP1 and JP2. See
text.
Balanced/600 ohms
J23 1-2 *
Unbalanced/High impedance
J23 2-3
AC Coupled
J15 1-2 *
DC Blocked
J15 2-3
* denotes factory default setting
Jumper J22 applies only to the VoIP “Extended Features” of the DSP-2. It has no affect on the
DSP-2 radio interface configuration items. It does not affect the jumper-selectable RX Input
configuration. See Figure 2-32.
Table 2-15 Restore Factory Default – J22
Restore Factory Defaults
J22 1-2
Do not restore Factory Defaults
J22 2-3 *
* denotes factory default setting
2.12.5 DSP-3 Settings
Identical to those of the DSP-2.