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FloBoss 407 Instruction Manual
4-22
Rev 5/00
Leased-Line Modem Specifications
OPERATION
Mode:
Full or half-duplex on 2-wire
or 4-wire private channel (compatible
with Bell 202T).
Data Rate:
300, 600, or 1200 baud
asynchronous (software selectable).
Parity:
None, odd, or even
(software selectable).
Format:
Asynchronous, 7 or 8 bit
(software selectable).
Modulation:
Phase coherent,
frequency shift keyed (FSK).
Carrier Frequencies:
Mark 1200 Hz
±
0.1%; Space 2200 Hz
±
0.1%.
Input Impedance:
600 ohm
balanced transformer input.
Output Impedance:
600 ohm
balanced transformer output.
Key-on (RTS-to-Transmission)
Delay:
Configured by software.
Sensitivity:
-35 dBm.
Maximum Output Level:
0 dBm
nominal into 600 ohms.
LED Indicators:
TXD, RXD, DTR,
DCD, CTS, and RTS.
OPERATION
(CONTINUED)
POWER
REQUIREMENTS
ENVIRON-
MENTAL
DIMENSIONS
WEIGHT
APPROVALS
Surge Protection:
Conforms to
FCC part 68.
Certification:
FCC Part 68
tested.
Connector:
RJ11 type.
4.75 to 5.25 Vdc, 0.11 W typical
(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).
4.7 oz (135 g) typical.
Approved by CSA for hazardous
locations Class I, Division 2,
Groups A, B, C, and D.
Содержание Fisher FLOBOSS 407
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