V.32bis Modem Module
The SMD24XX MODEM MODULE is a complete modem module that meets global telephone line requirements. Available in a socket (64,5mm x 26,5mm) size footprint, the device is ideal for embedded modem applications due to its small board space, low power consumption and global compliance. The device is available in 6 different versions, ranging from V.92 down to V.22b. The module allows you to reduce time to market by using a ready to use approved solution.
* Model depending, see feature table
PIN | Name | Function | DIR |
---|---|---|---|
1 | TIP | Telephone Line TIP | - |
2 | RING | Telephone Line RING | - |
24 | /RESET | Reset Active low input | In |
25 | NC | Not Connected | - |
26 | GND | Signal Ground | - |
27 | NC | Not Connected | - |
28 | NC | Not Connected | - |
29 | DCD_LED | DCD Indicator, can drive Led anode (2mA) | Out |
30 | RXD_LED | RXD Indicator, can drive Led anode (2mA) | Out |
31 | DTR_LED | DTR Indicator, can drive Led anode (2mA) | Out |
32 | TXD_LED | TXD Indicator, can drive Led anode (2mA) | Out |
33 | /RTS | Request To Send | In |
34 | /RXD | Receive Data | Out |
35 | /TXD | Transmit Data | In |
36 | /RI | Ring Indicator | Out |
37 | /INT | Interrupt | Out |
38 | /CTS | Clear To Send | Out |
39 | /DCD | Data Carrier Detect | Out |
40 | /DTR | Data Terminal Ready | In |
41 | GND | Signal Ground | - |
61 | Vcc | Vcc Power Supply (5V or 3V3) | In |
62 | NC | Not Connected | - |
63 | GND | Signal Ground | - |
64 | AOUT | AOUT analog output | Out |
Feature | SMD2401 | SMD2404 | SMD2415 | SMD2434 | SMD2457 | SMD2493 |
---|---|---|---|---|---|---|
Max Speed (bps) TX/RX | 2400/2400 | 2400/2400 | 14400/14400 | 33600/33600 | 33600/56000 | 48000/56000 |
V.44 | X | |||||
V.42b MNP5 | X | X | X | X | X | |
V.42 MNP2-4 | X | X | X | X | X | |
Call Waiting detection | X | X | X | X | X | |
Fast Connect V.22b | X | X | X | X | X | X |
Fast Connect V.29 | X | X | X | X | X | |
CID type I | X | X | X | X | X | X |
CID type II | X | X | X | X | X | |
SIA support | X | N | N | N | N | N |
SMD2401-3V3-0-R | V.22bis 3V3 | ||
SMD2401-5V-0-R | V.22bis 5V | ||
SMD2404-3V3-0-R | V.22bis 3V3 | SMD2404-3V3-1-R | V.22bis 3V3 +Eeprom |
SMD2404-5V-0-R | V.22bis 5V | SMD2404-5V-1-R | V.22bis 5V +Eeprom |
SMD2415-3V3-0-R | V.32bis 3V3 | SMD2415-3V3-1-R | V.32bis 3V3 +Eeprom |
SMD2415-5V-0-R | V.32bis 5V | SMD2415-5V-1-R | V.32bis 5V +Eeprom |
SMD2434-3V3-0-R | V.34 3V3 | SMD2434-3V3-1-R | V.343V3 +Eeprom |
SMD2434-5V-0-R | V.34 5V | SMD2434-5V-1-R | V.34 5V +Eeprom |
SMD2457-3V3-0-R | V.90 3V3 | SMD2457-3V3-1-R | V.90 3V3 +Eeprom |
SMD2457-5V-0-R | V.90 5V s | SMD2457-5V-1-R | V.90 5V +Eeprom |
SMD2493-3V3-0-R | V.92 3V3 | SMD2493-3V3-1-R | V.92 3V3 +Eeprom |
SMD2493-5V-0-R | V.92 5V | SMD2493-5V-1-R | V.92 5V +Eeprom |
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