Card Type	ISDN, Modem
Chip Set	Unidentified
I/O Options	ISDN interface via RJ-45 connector, headphone, microphone, speaker, 25-pin serial port, power
ISDN Rate	64Kbps x 2
Maximum Modem Rate	33.6Kbps
Maximum Fax Rate ISDN Modulation Protocol	14.4Kbps V.110, V.120
Data Modulation Protocol	Bell 103J/212A, ITU-T V.21, V.22, V.22bis,V.23, V.32, V.32bis, V.34, K56flex
Fax Modulation Protocol	V.17, V.29, V.27
Error Correction/Compression	MNP5, V.42, V.42bis
Fax Class	Class I
Data Bus	16-bit ISA

CONNECTIONS
Function	Label		Function		Label
ISDN interface (RJ-45 connector)		CN1		Reset		P1

USER CONFIGURABLE SETTINGS
Setting	Label	Position
í Transmission channel in high impedence mode	U4	Pins 2 & 3 closed
Transmit termination set to 100Ohm	U4	Pins 1 & 2 closed
í Receive channel in high impedence mode	U5	Pins 2 & 3 closed
Receive termination set to 100Ohm	U5	Pins 1 & 2 closed
í Interrupt 14 enabled	U8	Pins 2 & 3 closed
Interrupt 14 disabled	U8	Pins 1 & 2 closed

ADDRESS SELECTION
Setting	DS1/1	DS1/2
COM1 (3F8h)	Off	Off
COM2 (2F8h)	Off	On
COM3 (3E8h)	On	Off
COM4 (2E8h)	On	On

INTERRUPT SELECTION
IRQ	DS1/3	DS1/4	DS1/5	DS1/6	DS1/7	DS1/8
IRQ3	On	Off	Off	Off	Off	Off
IRQ4	Off	On	Off	Off	Off	Off
IRQ5	Off	Off	On	Off	Off	Off
IRQ10	Off	Off	Off	Off	On	Off
IRQ11	Off	Off	Off	Off	Off	On

SUPPORTED COMMAND SET (DIGITAL)

Basic AT Commands

AT, A/

A, E, Q, V, W

&C, &Z

S Registers

S2, S3, S4, S12, S25, S26

Note: See MHI Help File for full command documentation.

SUPPORTED COMMAND SET (ANALOG)

Basic AT Commands

AT, A/

A, B, E, H, L, M, O, Q, V, W, X, Y, Z

&C, &G, &T, &V, &W, &Y, &Z

Extended AT commands

\A, \B, \K, \N

%C, %E, %L, %Q

#CID

S Registers

S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S11, S12, S18, S29, S30, S32, S33

Special commands

+MS, -K, )M

Voice AT commands

#VBT, #VRX, #VSP, #VSR, #VSS, #VTS, #VTX

Note: See MHI Help File for full command documentation.