Toshiba GD-1250 Circuits to be used Subscriber line/FAX communication network G3, Output level

Original size	A	B
LG	355.6	350.1
LD	431.8	426.3

3)Transmission system

Circuits to be used: Subscriber line/FAX communication network (G3)

-Calling automatic transmission (including the sequential multi-address transmission)

-Calling automatic reception (polling reception)

-Called automatic transmission (polling transmission)

-Called automatic reception

-Calling manual transmission

-Calling manual reception

-Called manual transmission

-Called manual reception

Communication mode

High-speed mode (Toshiba original procedure mode)

G3 mode

ECM (Error Correction Mode)

Circuit carrier link equalization function

Embedded

Output level

–16 dBm to –8 dBm (The setting can be changed by “1 dB”.)

Input level

–43 dBm to 0 dBm

(Level –55 dBm or lower cannot be detected)

Specifications of the communication mode

	High-speed mode	G3 mode		ECM
	(Toshiba original procedure mode)
Horizontal scanning den-	8 dots/mm	Same as on the left		Same as on the left
sity	300 dpi (Reception only)
	16 dots/mm
Vertical scanning density	3.85 lines/mm	Same as on the left		Same as on the left
	7.7 lines/mm
	300 dpi (Reception only)
	15.4 lines/mm
Encoding system	MH/MR/MMR/JBIG	MH/MR		MH/MR/MMR/JBIG
Minimum transmission	2.5 ms	Same as on the left		Same as on the left
time for 1 line
Transmission speed	14.4 k/12 k/9600	Same as on the left		33.6 k/31.2 k/28.8 k/
(image signal) and modu-	7200/4800/2400 bps			26.4 k/24 k/21.6 k/
lation method	Conformance to V.17/V.29/V.27 ter			19.2 k/16.8 k/14.4 k/
				12 k/9600/7200/
				4800/2400 bps
Control signal	300 bps	Same as on the left		2400/1200/600/
	V.21			300 bps
				V.34/V.8/V.21
Procedure to control the	Toshiba original procedure	T.30 conformance		Same as on the left
transmission
© 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved			GD-1210/1250/1270/1160/1260
		SPECIFICATIONS AND OUTLINE OF SYSTEM

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