Specifications

SERIES 3/3A PROGRAMMING GUIDE
A - 14
Operational modes: V.21 300bps full duplex
V.22 1200bps full duplex
V.22bis 2400bps full duplex
V.23 1200/75 full duplex 75/1200 full duplex
V.27ter 4800bps fax send and receive
V.29 9600bps fax send and receive
Line connection: 2 wire PSTN via BT 600 type modular jack on flying lead
Signal level: -9 dBm
Equalisation: Transmit fixed compromise
Receive automatic adaptive
Interface: 600 ohm
Error correction: V.42 incorporating LAPM and MNP Class 4
MNP Class 10
Data compression: V.42bis and MNP Class 5
Autodial/autoanswer
Dial method: Tone or pulse, selectable
Call progress: Loudspeaker with on/off control
Extended results codes
Call control: Extended "AT" command set
Automatic answer: To CCITT V.25 recommendation
Mode selection: Automatic configuration to V.21/V.22/V.23/V.22bis and V32/V32bis on
receive
Call disconnection: Loss of carrier, DTR or by command
BABT Approval
Approval number: 606866
Psion 3Fax Modem Technical Specification
The 3Fax modem has been superseded by the Series 3a PC Card Adapter with a suitable PC Card modem,
combined with the PsiFax software on SSD, (for the Series 3c there is the Travel Modem).
Physical
Part number: 1601-0022-01
Series 3/3s compatibility: No
Series 3a compatibility: Yes (512KB, 1MB and 2MB models only)
Work
about
compatibility: No
Series 3c compatibility: No
Siena compatibility: No
EMC: FCC Part 15 Class B; CE Mark
Environment: Operating temperature: 0-50C
Operating humidity: 0-95% non-condensing
Dimensions: 165mm x 40mm x 25mm
Power: 2 x AA batteries
or
optional rechargeable NiCad battery pack
or
optional 10V (250mA) DC Series 3a mains adaptor.