2070-6A Manual
5
2070-6Asm v2 Standard Manual A00886-A.doc
Humidity…….5 to 95 % non-
condensing.
Power …….….5 V @ 100ma
+12V @ 150 ma
-12V
@
150ma
Data Rate……..0-1200 baud.
Modulation…….Phase Coherent FSK.
Data Format…Asynchronous, serial by
bit
Line interface…..Private Metallic wire
600
Ohm
Mark Frequency……1200 Hz +/- 1%.
Space Frequency……2200 Hz +/-1%.
Soft Carrier…………900 Hz +/- 1%.
Receive Sensitivity….0 to -40 dB.
Output Level……-8 to 0 dB cont. Adj.
(set
to
0dB)
CTS Delay………....12 +/-2 ms.
Rec. line Signal Detect Time...8 +/-2ms
Receive Line Squelch….6.5 +/-1ms
0ms
out.
Soft Carrier Turnoff Time…10 +/-2ms.
Modem Recovery Time….<22 ms.
(
ALL of these times can be cut in Half
)
Error Rate….<1 in 10
5
@ S/N of 16 dB.
Anti-streaming time-out….~5 sec.
C2 and C20 Pinout
Pin Function Pin Function
A Audio
In J RTS
B
Audio In
K
Data In
(TXD)
C
Audio Out
L
Data Out
(RXD)
D +5
VDC M CTS
E
Audio Out
N
DC Gnd #1
F NA
P NA
H CD
R NA
96 pin connector pin out for the 2070-6A
A2-5 Pin Assignments
Pin
A B C
1
SP1-TXD+
2
SP1-TXD- SP6TXD- SP5TXD-
3
SP1-RXD+
4
SP1-RXD- SP6RXD- SP5TXC-
5
SP1-RTS+ SP1-
TXC(O)+
6
SP1-RTS- SP1-
TXC(O)-
SP5RXD-
7
SP1-CTS+ SP1-
TXC(I)+
8
SP1-CTS- SP1-
TXC(1)-
SP5RXC-
9
SP1-DCD+ SP1-RXC+
10
SP1-DCD- SP1-RXC- SP3TXD-
11
SP2-TXD+
12
SP2-TXD- SP4TXD- SP3RXD-
13
SP2-RXD+
14
SP2-RXD- SP4RXD- SP3RTS-
15
SP2-RTS+ SP2-
TXC(O)+
16
SP2-RTS- SP2-
TXC(O)-
SP3CTS-
17
SP2-CTS+ SP2-
TXC(I)+
18
SP2-CTS- SP2-
TXC(I)-
SP3DCD-
19
SP2-DCD+ SP2-RXC+
20
SP2-DCD- SP2-RXC- SP3TXCO-
21
DC Gnd #1 CH2 Disable
22
Network 1
NA
SP3TXCI-
