CH2056A ET Cermetek Microelectronics, CH2056A ET Datasheet - Page 18

• Manufacturer Part Number: CH2056A ET
• Manufacturer: Cermetek Microelectronics

Specifications of CH2056A ET

• Main Category: Single Chip
• Power Supply Type: Analog
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Lead Free Status / RoHS Status: Not Compliant

Cermetek Microelectronics, Inc.
NOTES:
2007 Cermetek Microelectronics, Inc.
Register
S43-S45
S210
S10
S11
S12
S13
S14
S15
S16
S17
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S36
S37
S38
S39
S40
S41
S46
S48
S82
S86
S91
S92
S95
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
1. Parameters indicated with a (*) in the Saved column may be stored in User Profile n=0, 1 by executing
2. A stored Profile is a subset of allowed parameters and is comprised of those parameters displayed
3. Factory Default values that are different from the Firmware Default values are highlighted in BOLD.
4. Restore Factory Default values using Zn command.
5. Restore Firmware Default values using &Fn command.
Rings to Auto-Answer
Ring Counter
Escape Character
Carriage Return Character
Line Feed Character
Backspace Character
Wait Time before Dial Tone or Blind Dialing
Wait Time for Carrier, Silence or Dial Tone
Pause Time for Dial Delay Modifier
Carrier Detect Response Time
Carrier Loss Disconnect Delay
DTMF Tone Duration
Escape Prompt Delay
Reserved
General Bit Mapped Options Status
Reserved
Test Mode Bit Mapped Options Status (&T)
POS Option
Reserved
Reserved
V.24/General Bit Mapped Options Status
Speaker/Results Bit Mapped Options Status
General Bit Mapped Options Status
Sleep Inactivity Timer
Delay to DTR off
RTS-to-CTS Delay
General Bit Mapped Options Status
General Bit Mapped Options Status
Flash Dial Modifier
Disconnect Inactivity Timer
General Bit Mapped Options Status
LAPM Failure Control
Line Connection Speed
Delay Before Forced Hang-up
Flow Control Bit Mapped Options Status
General Bit Mapped Options Status
General Bit Mapped Options Status
Reserved
Data Compression Control
V.42 Negotiation Control
LAPM Break Control
Call Failure Reason Code
PSTN Transmit Attenuation Level
FAX Transmit Attenuation Level
Result Code Messages Control
V.34 Symbol Rate
the appropriate &Wn command.
with the &V command.
Function
Table 6. S-Register Summary.
Page 18
Range
50-255
0-255
0-255
0-255
0-127
0-127
0-255
2-255
1-255
0-255
1-255
1-255
0-255
0-255
0-255
0-255
0-255
0-255
0-255
0-255
0-26
8-15
0-15
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CH179XA/2056A High Speed Family of Ultra Small Modems
s or 0.01s
0.001s
ASCII
ASCII
ASCII
ASCII
Units
0.02s
0.01s
0.01s
rings
rings
dBm
dBm
0.1s
0.1s
10s
s
s
s
s
s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Document No. 607-0020 Revision B (01/07)
Saved
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
192 (C0H)
195 (C3H)
Firmware
146 (92H)
052 (34H)
117 (75H)
073 (49H)
104 (68H)
13 (0DH)
Defaults
000
000
043
013
010
008
002
050
002
006
014
095
050
000
000
000
000
000
000
000
000
005
001
070
000
007
000
020
003
138
007
000
021
000
000
11
10
-
192 (C0H)
195 (C3H)
146 (92H)
100 (74H)
117 (75H)
073 (49H)
104 (68H)
13 (0DH)
Defaults
Factory
001
000
043
013
010
008
002
050
002
006
014
095
050
000
000
000
000
000
000
000
000
005
001
000
070
000
007
000
020
003
138
007
000
021
000
11
10
-