Aeroflex 3500A - Page 205

Subject to Export Control, see Cover Page for details. 4-35
4-7. DMR OPTION (35000200)
The DMR Option (35000200) adds DMR test protocols to the testing compatibilities of the
3500 / 3500A.
The DMR Option provides users with the ability to test digital two-way radio systems.
4-7-1. DMR MINI METER
The DMR Mini Meter can be added to the Duplex and Transmitter Test Screens.
DUPLEX TEST SETUP
Modu la tion Met er 0 DCS Deco de 0
RSSI M ete r 0 Aud io Le vel 0
RF Error Meter 0 Digital Receive 9
RF Power Meter 0
SINAD Meter 0
Distortion Meter 0
AF Counter 0
DTMF Decode 0
Edit Re tur n
1
4
7
2
5
8
3
6
9
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Edit Re tur n Hol
d
Se tup PTT on
DUPLEX TEST
Generator Off Receiver More
MH
z: 40 .000 00 0 MH z: 40. 00000 0
Port: T/R Port: T/R
Level: -70 dBm Mo d: DMR
Ext A ttn dB: 0
Modulator DMR Digital
Pattern: 1 031
Color: 293
Call ID: 0
Volume: 100 DMR Demod More
Sq uelch: -50 dBm Freq Er r - 4.4
Sp eake r: Au dio In FSK Err 3.3
AudOut : Audio In S ym Dev 19 47
Save Recall Mag Err 0.41
41 20 29
To access the DMR Mini Meter fields on the Duplex and Transmitter Test Screens:
● Press the  LEFT Key or  RIGHT Key to move the on-screen cursor to the DMR Demod
frame.
● Press the  UP Key or  DOWN Key to move the on-screen cursor to the More field and
press the F1 “Enter” Key to display additional DMR fields.
● Press the  UP Key or  DOWN Key to move the on-screen cursor from one field to another.
To access the Digital Receive Screen for DMR field settings:
● Press the  LEFT Key or  RIGHT Key to move the on-screen cursor to the DMR Demod
frame.
● Press the F1 “Zoom” Key to display the Digital Receive Screen.
The DMR Test Pattern, Color and Call ID fields can also be accessed in the modulation frame on the
Duplex and Transmitter Test Screens:
Edit Re tur n Hold Se tup PTT on
DUPLEX TEST
Ge ner ato r Off R eceiver Mo re
MH
z: 40 .000 00 0 MH z: 40. 000 00 0
Port: T/R Port: T/R
Level: -70 d Bm Mod: DMR
Ext A ttn dB: 0
Modulator DMR Digita l
Pattern: 1031
Color: 2 93
Call ID: 0
Volume: 100 DMR Demod More
Sq uelch: -50 dBm Fr eq Err - 4.4
Sp eake r: Au dio In FSK Err 3.3
Au dOut: Audio In S ym Dev 19 47
Sa ve Recall Mag Err 0 .41
41 20 29