68
KX-TH1211B/KX-TH1212B/KX-TGA930T
Base Unit TR-DATA Signal (Normal mode)
Base Unit TR-DATA Signal (Normal mode)
Base unit sends a dummy slot and receves all 6 slots every frame in normal mode.
Pin Number (Base unit)
IC701 IC501 (BU)
TEST
TX_CW
21
24
Normal
RX
22
19
23
18
23
34
RX-DATA included in TR-DATA
RX-DATA included in TR-DATA
RX-DATA of BU is for checking for TX of HS or RX of BU.
When "TX-CW" mode in Handset, RX-DATA of base unit is LOW. (*1)
In the other case, RX-DATA of base unit is random. (*2)
Handset TR-DATA Signal (RX data in RX CW mode)
Handset TR-DATA Signal (RX data in RX CW mode)
Base unit bursts a dummy slot in normal mode in any channel.
Handset should be worked in test mode in same channel as base unit.
Pin Number (Handset)
TEST
RX_CW
IC701 IC501 (HS)
Normal
Dummy
23
36
RX-DATA of handset is LOW after receiving dummy from base unit.
RX-DATA just before that is same as dummy slot data of base unit.
(*3) Dummy slot data in TR-DATA of Base Unit
(*3) Dummy slot data in TR-DATA of Base Unit
MODE
MODE
TR (RX)-DATA
TR (RX)-DATA
RADIOEN
SLOT_CTRL
TR (TX)-DATA
[REG BU] or [BU]
[REG BU] or [BU]
ITEM
ITEM
[HS] or [REG HS]
[HS] or [REG HS]
RF IC (IC701)
DSP IC (IC501)
TX
RADEOEN
SLOT_CTRL
TR_DATA
2 ms
SLOT_CTRL
(*1)
(*1)
REDIOEN
40
µ
s
20
µ
s
SLOT_CTRL
TR-DATA
TR-DATA
Base unit ID (40 bit)
preamble (32 bit)
RF IC (IC701)
DSP IC (IC501)
RX
200
µ
s
10
µ
s
TR (RX)-DATA
TR (RX)-DATA
TR (RX)-DATA
TR (RX)-DATA
random pattern because of no signal
(*2)
(*2)
receiving TX_CW from handset
RX-DATA
RX-DATA
TX (dummy ) (*3)
RX
RX
TX (dummy )
preamble (32 bit)
Base unit ID (40 bit)
Zoom
Zoom
0 V
0 V
3 V
3 V
0 V
3 V
0 V
3 V
0 V
3 V
Summary of Contents for KX-TGA930T - Cordless Extension Handset
Page 2: ...2 KX TH1211B KX TH1212B KX TGA930T ...
Page 34: ...34 KX TH1211B KX TH1212B KX TGA930T 4 15 Signal Route ...
Page 35: ...35 KX TH1211B KX TH1212B KX TGA930T RF part signal route ...
Page 37: ...37 KX TH1211B KX TH1212B KX TGA930T 5 2 Display Indicators ...
Page 38: ...38 KX TH1211B KX TH1212B KX TGA930T 6 Installation Instructions 6 1 Connections ...
Page 42: ...42 KX TH1211B KX TH1212B KX TGA930T 7 1 2 Programming using the Direct Commands ...
Page 43: ...43 KX TH1211B KX TH1212B KX TGA930T ...
Page 44: ...44 KX TH1211B KX TH1212B KX TGA930T ...
Page 45: ...45 KX TH1211B KX TH1212B KX TGA930T 7 2 Error Messages ...
Page 46: ...46 KX TH1211B KX TH1212B KX TGA930T 7 3 Troubleshooting ...
Page 47: ...47 KX TH1211B KX TH1212B KX TGA930T ...
Page 48: ...48 KX TH1211B KX TH1212B KX TGA930T ...
Page 49: ...49 KX TH1211B KX TH1212B KX TGA930T ...
Page 50: ...50 KX TH1211B KX TH1212B KX TGA930T ...
Page 76: ...76 KX TH1211B KX TH1212B KX TGA930T ...
Page 89: ...89 KX TH1211B KX TH1212B KX TGA930T 11 1 2 Handset ...
Page 90: ...90 KX TH1211B KX TH1212B KX TGA930T 11 1 3 Charger Unit ...
Page 91: ...91 KX TH1211B KX TH1212B KX TGA930T 11 2 How to Replace the Handset LCD ...
Page 92: ...92 KX TH1211B KX TH1212B KX TGA930T ...
Page 100: ...100 KX TH1211B KX TH1212B KX TGA930T Memo ...
Page 105: ...105 KX TH1211B KX TH1212B KX TGA930T Memo ...
Page 109: ...109 KX TH1211B KX TH1212B KX TGA930T Memo ...
Page 114: ...114 KX TH1211B KX TH1212B KX TGA930T Memo ...
Page 118: ...118 KX TH1211B KX TH1212B KX TGA930T Memo ...
Page 130: ...130 KX TH1211B KX TH1212B KX TGA930T 15 5 DB56 DSP Package Description ...
Page 134: ...134 KX TH1211B KX TH1212B KX TGA930T 16 3 Cabinet and Electrical Parts Charger Unit ...
Page 135: ...135 KX TH1211B KX TH1212B KX TGA930T 16 4 Accessories and Packing Materials 16 4 1 KX TH1211B ...
Page 136: ...136 KX TH1211B KX TH1212B KX TGA930T 16 4 2 KX TH1212B ...
Page 137: ...137 KX TH1211B KX TH1212B KX TGA930T 16 4 3 KX TGA930T ...