FloBoss 407 Instruction Manual
Rev 5/00 4-23
Dial-Up Modem Specifications
OPERATION Mode:
Full-duplex 2-wire for dial-
up PSTN (Bell 212 compatible).
Data Rate:
600, 1200, or 2400
baud asynchronous (software
selectable).
Parity:
None, odd, or even
(software selectable).
Format:
8, 9, 10, or 11 bits,
including start, stop, and parity
(software selectable).
Modulation:
V.21 and 103, binary
phase-coherent FSK; V.22 and
212A, 4 point DPSK at 600 baud;
V.22 bis, 16 point QAM at 600
baud.
Transmit Carrier Frequencies:
Originate, 1200 Hz ± 0.1%;
Answer, 2400 Hz ± 0.1%.
Receive Carrier Frequencies:
Originate, 2400 Hz ± 7 Hz;
Answer, 1200 Hz ± 7 Hz.
Transmit Amplitude:
-1 dB
typical.
Telephone Line Impedance:
600 ohm typical.
Key-on (RTS-to-Transmission)
Delay:
Configured by software.
Receiver Sensitivity:
Off to On
threshold, -45 dBm. On to Off
threshold, -48 dBm.
OPERATION
(CONTINUED)
POWER
REQUIREMENTS
ENVIRON-
MENTAL
DIMENSIONS
WEIGHT
APPROVALS
Maximum Output Level:
0
dBm nominal into 600 ohms.
LED Indicators:
TXD, RXD,
DTR, DSR, RI, and OH.
Surge Protection:
Conforms to
FCC part 68 and DOC.
Surge Isolation:
1000 Vac and
1500 volt peak.
Certification:
FCC Part 68
approved.
Connector:
RJ11 type.
4.5 to 5.5 Vdc, 0.4 W maximum
(supplied by ROC/FloBoss).
Same as the ROC or FloBoss in
which the card is installed. Refer
to the respective ROC/FloBoss
specifications.
1 in. H by 4.05 in. W by 5.3 in. L
(25 mm by 103 mm by 135 mm).
4.6 oz (130 g) typical.
Approved by CSA for hazardous
locations Class I, Division 2,
Groups A, B, C, and D.