tcm3105 ETC-unknow, tcm3105 Datasheet - Page 8

• Manufacturer Part Number: tcm3105
• Description: Fsk Modem
• Manufacturer: ETC-unknow

TCM3105DWL, TCM3105JE, TCM3105JL
TCM3105NE, TCM3105NL
FSK MODEM
SCTS019C – NOVEMBER 1985 – REVISED MAY 1994
H = high level, L = low level
† In these modes, the modulation is controlled by TRS and TXR2. TXD is tied high.
8
CCITT V 23
CCITT V 23
CCITT V 23
CCITT V.23
BELL 202
BELL 202
BELL 202
BELL 202
STANDARD
CLK/8
CLK/8
CLK †
TRS
CLK
CLK
CLK
H †
H
H
H
H
L
L
L
L
TXR1
H †
H †
H
H
H
H
H
H
L
L
L
L
L
L
L
TXR2
H †
L †
H
H
H
H
H
H
H
L
L
L
L
L
L
POST OFFICE BOX 1443
TRANSMITTED
POST OFFICE BOX 655303
BAUD RATE
Table 1. Modes of Operation
Transmit
Disabled
1200
1200
1200
1200
1200
600
600
150
150
75
75
75
5
5
HOUSTON, TEXAS 77251–1443
BAUD RATE
RECEIVED
1200
1200
1200
1200
1200
1200
1200
DALLAS, TEXAS 75265
600
600
150
150
75
75
75
5
ASSIGNMENTS
FREQUENCY
TRANSMIT
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
Transmit
Disabled
(Hz)
1300
2100
1300
2100
1300
1700
1300
1700
390
450
390
450
390
450
1200
2200
1200
2200
1200
2200
387
487
387
487
387
0
ASSIGNMENTS
FREQUENCY
RECEIVE
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
S
M
M
S
M
S
(Hz)
1300
2100
390
450
390
450
1300
1700
1300
2100
1300
1700
390
450
1200
2200
387
487
387
1200
2200
387
487
1200
1200
2200
1200
2200
0
FREQUENCY
19.11
19.11
19.11
19.11
19.11
19.11
19.11
19 11
19.11
19.11
(kHz)
CLK
9.56
9.56
9.56
1.19
2.39