– 54 –
Pin No.
Pin Name
I/O
Description
43
VSS
—
Ground terminal
44
DATA EN
O
Transmit data enable signal output terminal
45
INT LED
O
LED drive signal output of the INTERCOM indicator (D210) “L”: LED on
46
CHG LED
O
LED drive signal output of the CHARGE indicator (D209) “L”: LED on
47
RING VOL
O
Bell volume control terminal “L”: bell volume is low
48
LINE MUTE
O
Line muting control signal output terminal “H”: muting on
*1 mode control
STANDBY
TALK
INTERCOM
SPEAKER-
PHONE
HOLD
THREE-WAY
CONFERENCE
ENB1 (pin
wj
)
“L”
“L”
“L”
“L”
“H”
“H”
ENB2 (pin
wk
)
“L”
“L”
“H”
“H”
“L”
“H”
ENB3 (pin
wl
)
“L”
“H”
“L”
“H”
“L”
“H”
Mode
Terminal
Summary of Contents for SPP-A946
Page 3: ... 3 SECTION 1 GENERAL This section is extracted from instruction manual ...
Page 4: ... 4 ...
Page 5: ... 5 ...
Page 6: ... 6 ...
Page 7: ... 7 ...
Page 8: ... 8 ...
Page 9: ... 9 ...
Page 10: ... 10 ...
Page 11: ... 11 ...
Page 12: ... 12 ...
Page 35: ...SPP A946 A947 45 46 5 12 SCHEMATIC DIAGRAM HAND RF Section Page 49 Page 49 Page 49 ...
