Altec Analog Socket Modem AL2094S - Manual (Page 16)

AL2094S Designers Guide
Doc. No. DG_2094E Altec Electronic AG Seite 16 / 30
F IGURE 3-1. AL2094S M ODEM H ARDWARE S IGNALS
Table 3-1. AL2094S Modem DIL-40 Pin Signals
Pin No NAME Pin No NAME
1 GND 40 RXD
2 GND 39 TXD
3 VCC1 38 DTR
4 VCC2 37 DCD
5 EXTRESET 36 DSR/DCD
6 NC 35 CTS
7 DSPKOUT 34 RTS
8 TDCLK 33 RI
9 RDCLK 32 NC
10 …18 No pin 31… 23 No pin
19 NC 22 NC
20 RING 21 TIP
SPKOUT
7
RI
33
DCD
37
VCC2
4
NC
32
GND
1
NC
6
TDCLK
8
RING
20
DCD
36
NC
19
CTS
35
NC
22
TXD
39
RDCLK
9
RXD
40
GND
2
TIP
21
RESET
5
RTS
34
VCC1
3
DTR
38