1. INTRODUCTION
- 10 -
Item
Description
Specification
DCS1800/PCS1900
OFFSET from Carrier (KHz)
Max. (dBm)
Spectrum due to switching
400
-22
6
transient
600
-24
1,200
-24
1,800
-27
EGSM900
7
Bit Error Rate
BER (Class II) < 2% @ -105dBm
DCS/PCS
BER (Class II) < 2% @ -103dBm
8
SLR(Sending Loudness Ratio)
8 +/- 3 dB
Frequency (Hz)
Max.(dB)
Min.(dB)
100
-12
-
200
0
-
300
0
-12
9
Sending Response
1,000
0
-6
2,000
4
-6
3,000
4
-6
3,400
4
-9
4,000
0
-
10
RLR(Receiver Loudness Ratio)
2 3 dB
Frequency (Hz)
Max.(dB)
Min.(dB)
100
-12
-
200
0
-
300
2
-7
500
*
-5
11
Receiving Response
1,000
0
-5
3,000
2
-5
3,400
2
-10
4,000
2
*
Mean that adopt a straight line in between 300Hz &
1000Hz to be Max. Level in the range.
Содержание KG300
Страница 3: ... 4 ...
Страница 11: ...2 Software Download Procedure 12 Select default folder Press Install ...
Страница 12: ...2 Software Download Procedure 13 Press Finish Enable Leo Download tool ...
Страница 19: ...3 Assembly and Disassembly 20 v Take off the Main Board from B Cover Receiver Keypad ...
Страница 53: ...4 Troubleshooting 54 7312 RF Placement PX Path TX Path ...
Страница 57: ...4 Troubleshooting 58 RF transceiver U602 ...
Страница 61: ...4 Troubleshooting 62 U602 U601 J601 ...
Страница 62: ...5 Circuit Diagrams 63 SYSTEM BLOCK DIAGRAM 5 CIRCUIT DIAGRAMS ...
Страница 67: ... 68 ...
Страница 76: ... 77 6 PCB LAYOUT ...
Страница 77: ... 78 6 PCB LAYOUT ...
Страница 79: ... 80 ...
Страница 84: ...Note ...
Страница 85: ...Note ...