MOTOROLA, INC. V.2225 Card Type Modem (synchronous/asynchronous) Chip Set Unidentified Maximum Data Rate 1200bps Data Bus External Data Modulation Bell 103, 212A Protocol ITU-T V.21, V.22 [Image] CONNECTIONS Function Label Function Label Line out CN1 AC power in CN4 Line in CN2 Talk/data switch SW1 RS-232/422 CN3 300/1200bps switch SW2 USER CONFIGURABLE SETTINGS Setting Label Position Chassis ground connected to signal JP1 Pins 2 & 3 closed ground Chassis ground not connected to signal JP1 Pins 1 & 2 closed ground Transmit level set to -9 (permissive) JP2 Pins 2 & 3 closed Transmit level set to programmable JP2 Pins 1 & 2 closed Factory configured - do not alter JP5 Unidentified Factory configured - do not alter JP6 Unidentified Factory configured - do not alter JP7 Unidentified Factory configured - do not alter JP8 Unidentified Factory configured - do not alter JP9 Unidentified Factory configured - do not alter JP10 Unidentified Factory configured - do not alter JP11 Unidentified Factory configured - do not alter JP12 Unidentified Factory configured - do not alter JP13 N/A Synchronous mode does not detect ring JP14 Pins 2 & 3 closed and dial tone Synchronous mode detects ring and dial JP14 Pins 1 & 2 closed tone Factory configured - do not alter JP15 Unidentified Factory configured - do not alter JP16 Unidentified USER CONFIGURABLE SETTINGS (CON’T) Setting Label Position Synchronous mode uses ASCII S3/3 On Synchronous mode uses EBCDIC S3/3 Off Asynchronous mode uses 10-bit characters S4/1 Off Asynchronous mode uses 11-bit characters S4/1 On Bell/ITU-T mode determined by B command S4/2 Off Use ITU-T protocols S4/2 On DTR normal S4/3 Off DTR used for off/on hook in manual S4/3 On answer/originate Line will not be set busy during test S4/4 Off modes Line will be set busy during test modes S4/4 On Line type determined by &L command S4/5 Off Leased-line mode S4/5 On Modem operates in answer mode in S4/6 Off leased-line mode Modem operates in originate mode in S4/6 On leased-line mode Simulated half-duplex to another V.2225 S4/7 Off disabled Simulated half-duplex to another V.2225 S4/7 On enabled Sync/async mode set by &M command S4/8 Off Synchronous mode S4/8 On DCD forced low when idle S5/1 Off DCD forced high when idle S5/1 On DSR forced low when idle S5/2 Off DSR forced high when idle S5/2 On CTS forced low when idle S5/3 Off CTS forced high when idle S5/3 On Auto-answer disabled in dumb mode S5/4 Off Auto-answer enabled in dumb mode S5/4 On Modem will not automatically reconnect S5/5 Off Modem will automatically reconnect after 3 S5/5 On seconds Disconnect modem on receipt of long space S5/6 Off if indicated by Y command Disconnect modem on receipt of long space S5/6 On Disconnect on loss of carrier S5/7 Off Do not disconnect on loss of carrier S5/7 On Asynchronous mode: Follow &D on low DTR S5/8 Off Synchronous mode: Do not disconnect modem on low DTR Asynchronous mode: Disconnect and reset S5/8 On modem on low DTR Synchronous mode: Disconnect modem on low DTR Note: JP13 is used for jumper storage only. HANDSET POLARITY Setting JP3 JP4 Normal Pins 2 & 3 closed Pins 1 & 2 closed Reversed Pins 1 & 2 closed Pins 2 & 3 closed DATA PARITY Setting S3/1 S3/2 Even parity Off Off Space parity On Off Odd parity Off On Mark parity On On CLOCK SOURCE Setting S3/4 S3/5 Set by &X command Off Off Internal On Off External Off On Slave On On COMMAND SET AND AUTO-ANSWER Command Set Auto-Answer SW3/6 SW3/7 SW3/8 Disabled See S5/4 Off Off Off AT command Set with S0 On Off Off set V.25bis Byte Enabled Off On Off Sync V.25bis SDLC Enabled On On Off V.25bis Enabled Off Off On Bisync V.25bis Byte Disabled On Off On Sync V.25bis SDLC Disabled Off On On V.25bis Disabled On On On Bisync TRANSMISSION ATTENUATION LEVEL Setting SW6/1 SW6/2 SW6/3 SW6/4 0dBm Off Off Off Off -1dBm On Off Off Off -2dBm Off On Off Off -3dBm On On Off Off -4dBm Off Off On Off -5dBm On Off On Off -6dBm Off On On Off -7dBm On On On Off -8dBm Off Off Off On -9dBm On Off Off On -10dBm Off On Off On -11dBm On On Off On -12dBm Off Off On On -13dBm On Off On On -14dBm Off On On On -15dBm On On On On DIAGNOSTIC LED(S) LED Color Status Condition MR/RI Red On Power is on MR/RI Red Off Power is off MR/RI Red Blinking Phone is ringing TR Red On DTR signal is high TR Red Off DTR signal is low HS Red On Modem is operating at 1200bps HS Red Off Modem is operating at 300bps RD Red On Modem is receiving data RD Red Off Modem is not receiving data TD Red On Modem is transmitting data TD Red Off Modem is not transmitting data TM Red On Modem is in test mode TM Red Off Modem is not in test mode Note: The functions of MC and LED1 are unidentified.