Oxmoor PRM-8 - Manual (Page 4)

PRM-8 CALLOUTS
Page 2
PRM-8 PAGE ROUTING MODULE
POWER
DUCK
LEVEL FADE IN FADE OUT
PAGE LEVEL
CH1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8
0 -80 0 5 0 5 -80 0 -80 0 -80 0 -80 0 -80 0 -80 0 -80 0 -80 0
1 2 3 4 5
10. MIC/LINE LEVEL - Accessed through the back panel with a
small flat-blade screwdriver, adjusts the MIC/LINE input
for varying input signal levels.
11. LINE IN - Page input, terminal block connections with
mating connector, electronically balanced input, accepts
balanced or unbalanced signals from line-level devices.
Normal input level is +4 dBu with a maximum input level
of +24 dBu.
12. LINE LEVEL - Accessed through the back panel with a small
flat-blade screwdriver, adjusts the LINE input for varying
input signal levels.
13. CONTROL PORT - Female, 25-pin, standard D-sub connector.
Provides connections for external switching of: Zones for
zone paging, Zone Page Enable, All Page Enable, and Zone
Page Clear. Also provides tally connections for all control
functions.
14. PA-422 IN - Male, 9-pin D-sub connector. This port
connects to the PA-422 OUT of the MCS-MCP Master
Control Panel, an MCS-IB Interface Box or other PA-422
control devices.
15. PA-422 OUT - Female, 9-pin D-sub connector. It is used to
carry the PA-422 data to the next PA-422 device.
16. FUSE HOLDER - Replace only with approved type of fuse
in a rating appropriate to the mains voltage, as indicated
on back panel. (See SPECIFICATIONS).
17. POWER CONNECTOR - Standard IEC 3-pin connector for
AC power cord. Use only with grounded (3-wire) outlets.
Cord sets are available for all world connection
standards.
18. CHASSIS GROUND POST - A screw with a star washer
enables the installer to secure a ground wire to the
chassis.
Figure 1.0: Front Panel View
1. POWER STATUS LED - Indicator for AC Power On.
2. DUCK LEVEL - Duck level control pot, accessed through the
front panel with a small flat-blade screwdriver, adjusts the
level to which program material is attenuated during a
page. Range is from 0 (no ducking) to -80 dB.
3. FADE IN - Accessed through the front panel with a small
flat-blade screwdriver, sets the time required, during a
page, for the program material to be attenuated to the
level established by the DUCK LEVEL control.
4. FADE OUT - Accessed through the front panel with a small
flat-blade screwdriver, sets the time required for the
program material to return to its prior level upon
cessation of a page.
5. PAGE LEVEL - Accessed through the front panel with a
small flat-blade screwdriver, these attenuators adjust
page level, from 0 to -80 dB, in each zone individually.
6. PROGRAM OUTPUTS - Audio outputs, terminal block
connections with mating connector, electronically
balanced, accommodate balanced or unbalanced lines.
Recommended load impedance is 600 ohms or greater.
Maximum output level is +24 dBu.
7. PROGRAM INPUTS - Audio inputs, terminal block
connections with mating connector, electronically balanced,
accept balanced or unbalanced signals from line-level
devices. Normal input level is +4 dBu with a maximum input
level of +24 dBu.
8. MIC, LINE - Switch configures the MIC/LINE input to
accept either a microphone-level or a line-level source.
9. MIC/LINE - Page input, XLR-F type, Pin 2 positive,
electronically balanced, accepts balanced or unbalanced
signals. Normal input level is dependent on the MIC,
LINE switch setting. Microphone input level is -50 dBu
with a maximum input level of -20 dBu. Line input level
is +4 dBu with a maximum input level of +24 dBu.
8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1
PROGRAM OUTPUTS PROGRAM INPUTS PA-422 IN CHASSIS
PA-422 OUT
CONTROL PORT
PAGE INPUTS
+ – S
LINE
LEVEL
LINE MIC/LINE
LEVEL
MIC/LINE
+
–
S
OXMOOR
MADE IN USA BY
OXMOOR CORPORATION
BIRMINGHAM, ALABAMA
SERIAL # LINE
MIC
POWER
FUSE
PUSH
13
Figure 1.1: Rear Panel View
14 16 8 9 10 15 17 18
6 7
12
11