XEISDNS Ver la hoja de datos (PDF) - Xecom
Número de pieza
componentes Descripción
Lista de partido
XEISDNS Datasheet PDF : 10 Pages
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TD_TTL
11
RD_TTL
12
RTS_TTL
13
CTS_TTL
14
DSR_TTL
15
CD_TTL
16
TCLK_TTL
17
Reserved
18
DTR_TTL
19
RI_TTL
20
MCLK_TTL
21
RST_BT
22
No Pin
23
GND
24
Reserved
25
D7
26
D6
27
D5
28
D4
29
PDI
30
RT_CTRL
31
PWR_CTRL
32
DC_EN
33
RING_EN
34
DTMF_RDY/SDI 35
OH/MODE
36
SCLK
37
ISP_EN
38
FSR
39
Reserved
40
Reserved
41
Reserved
42
Reserved
43
FSX
44
DIN
45
DOUT
46
DCL
47
+5V
48
Input
Output
Input
Output
Output
Output
Output
N/A
Input
Output
Input
Input
N/A
Ground
N/A
Input
Input
Input
Input
Output
Output
Output
Output
Output
Input
Input
Input
Input
Output
N/A
N/A
N/A
N/A
Output
Input
Output
Output
Power
RS-232C, Transmitted Data, TTL Level
RS-232C, Received Data, TTL Level
RS-232C, Request to Send, TTL Level
RS-232C, Clear to Send, TTL Level
RS-232C, Data Communications Equipment (DCE) Ready, TTL
Level
RS-232C, Received Line Signal Detect, TTL Level
RS-232C, Transmit Clock, TTL Level
No User Connection Allowed
RS-232C, Data Terminal Ready, TTL Level
RS-232C, Ring Indicator, TTL Level
RS-232C, Master Clock, Transmitter Signal Timing (DTE Source)
Optional on-board processor Reset button
No Pin
Power & signal ground
No User Connection Allowed
Data bus line 7 for CODEC Data
Data bus line 6 for CODEC Data
Data bus line 5 for CODEC Data
Data bus line 4 for CODEC Data
CODEC Power Down Control
CODEC Voice Signal Route Control
POTS Phone Set Power Control
Enable DC Source for RING generation
RING Signal Enable for POTS module
DTMF Signal Ready from POTS module. When used with the In
System Programmable CPLD, It becomes the SDI
Off Hook Signal from POTS module. When used with In System
Programmable CPLD it becomes the Mode Control
SCLK for In System Programmable CPLD
In System Programmable CPLD Enable Signal
CODEC Frame Sync. Receive
No User Connection Allowed
No User Connection Allowed
No User Connection Allowed
No User Connection Allowed
Frame Synchronization
Data In
Data Out
Data Clock
+5 Volt power supply
XECOM
(4)
XEISDNS
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