System Outline
Service Manual
4-3
Modem (SFX336) specification.
2-wire half-duplex fax modem modes with send and receive data rates up to 33,600 bps
V.17, V.34, V.29, V.27 ter, and V.21 Channel 2
Short train option in V.17 and V.27 ter
PSTN session starting
V.8 and V.8bis signaling
HDLC support at all speeds
Flag generation, 0-bit stuffing, ITU CRC-16 or CRC-32 calculation and generation
Flag detection, 0-bit deletion, ITU CRC-16 or CRC-32 check sum error detection
FSK flag pattern detection during high-speed receiving
Tone modes and features
Programmable single or dual tone generation
DTMF receiver
Tone detection with three programmable tone detectors
Receive dynamic range:
0 dBm to 43 dBm for V.17, V.29, V.27 ter and V.21 Channel 2
9dBm to -43 dBm for V.34 half-duplex
Digital speaker output to monitor received signal
Two16-byte FIFO data buffers for burst data transfer with extension up to 255 bytes
V.21 Channel 1Flag detect
V.21 Channel 1Flag detect
+3.3V only operation
Typical power consumption
Normal mode: 264 mW
Summary of Contents for 1815 Mono Laser
Page 1: ...Dell 1815dn Service Manual 27 Mar 2006 ...
Page 28: ...Service Manual System Outline 4 10 ...
Page 126: ...Exploded View Parts List Service Manual 8 3 8 2 Cover Ass y 0 1 2 2 3 2 1 2 2 3 4 5 5 1 5 2 6 ...
Page 127: ...Service Manual Exploded View Parts List 8 4 8 3 Middle Cover Ass y 0 1 2 3 4 5 6 6 ...
Page 129: ...Service Manual Exploded View Parts List 8 6 8 5 Rear Cover Ass y 0 1 2 3 7 4 5 6 8 ...
Page 131: ...Service Manual Exploded View Parts List 8 8 8 7 Fuser Drive Ass y 0 1 2 3 5 5 6 7 8 9 4 ...
Page 132: ...Exploded View Parts List Service Manual 8 9 8 8 Main Drive Ass y 0 2 4 1 3 5 6 8 7 6 7 3 ...
Page 136: ...Exploded View Parts List Service Manual 8 13 8 12 OPE Unit 0 1 2 3 4 5 6 7 8 ...
Page 149: ...Block Diagram Service Manual 9 1 9 9 9 Block Diagram ...
Page 150: ...Connection Diagram Service Manual 10 1 10 10 10 Connection Diagram ...