CC-24K2-IS5 Copeland Communications Inc, CC-24K2-IS5 Datasheet - Page 43

• Manufacturer Part Number: CC-24K2-IS5
• Description: MODEM 2400BAUD SERIAL 5V
• Manufacturer: Copeland Communications Inc

Specifications of CC-24K2-IS5

• Data Format: V.21, V.22, V.23, Bell 103
• Baud Rates: 2.4k
• Interface: UART
• Voltage - Supply: 4.2 V ~ 7 V
• Mounting Type: Surface Mount
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 539-1015

U53 MOD2
U62 DAAC1
© 2004, Copeland Communications, Inc.
Reset settings = 0x0000
Reset settings = 0x0804
Name
Type
Name
Type
Bit
15:12
Bit
14:00
10:9
Bit
7:3
11
Bit
15
8
2
1
0
D15
REV
R/W
D15
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Name
OHS2
FOH
Name
REV
DL
D14
D14
0
D13
D13
Must be set to 0.
Must be set to 1.
Must be set to 0.
Oh-Hook Speed 2.
This bit works in combination with the OHS bit (U67 bit 6) to set the on-hook speed. The on-hook
speeds are measured from the time the OH bit is cleared until loop current equals zero.
OHS
Must be set to 0.
Fast Off-Hook.
0 = Automatic Calibration Time set to 426 ms.
1 = Automatic Calibration Time set to 106 ms.
Isolation Digital Loopback (see the AT&T commands).
0 = Loopback occurs beyond the DAA interface, out to and including the analog hybrid
circuit.
1 = Enables digital loopback mode across isolation barrier only.
Must be set to 0.
0
V.23 Reversing
0 = Disable.
1 = Enable.
Read returns 0.
0
0
1
D12
D12
0
OHS2
0
1
X
D11
D11
1
Mean On-Hook Speed
26 ms
Less than 0.5ms
3 ms
D10
D10
0
±
±
Page 43 of 60
Data Sheet
10% (meets ETSI standard)
10% (meets Australia spark quenching spec)
D9
0
D9
OHS2
R/W
D8
D8
D7
Function
D7
Function
0
D6
D6
0
World modem II Datasheet Rev 1.1
D5
D5
0
D4
D4
0
World modem II
D3
D3
0
D2
R/W
FOH
D2
D1
R/W
D1
DL
D0
D0
0