Acrosser Technology AR-M9919 Series User manual

Page 1 of 4 AR-M9919/9920

AR-M9919/9920

Serial Manual

Version 1.0

1. System Setting

The AR-M9919 for AR-B1551 3.5” CPU board provides external ports such as two

serial ports, one Lan port, KB/Mouse Connector and Audio. The Audio here also

included Mic、Line-in、Line-out、and speaker out, DC power jack.

Beside that, the AR-M9920 for AR-B1550 3.5” CPU board also provides external

ports such as one serial port and three Lan port with activity LEDS and DC power

jack.

1.1 Discrimination

Description AR-M9919A AR-M9919B AR-M9920C AR-M9920D

CPU Board Utility disks for

AR-B1551 Utility disks for

AR-B1550C Utility disks for

AR-B1550D

RAM SDRAM 64 MB SDRAM 128MB 32MB On board 64MB On board

Dimensions 167(w)×109(d)

×52.5(h)mm 167(w)×109(d)

×52.5(h) mm

1.2 AR-M9919 Main System

(1) Outlet

COM1 KM

LAN1

OUT

LINE

MIC SPK

LINE

CRT RST

COM2

P/WLED

HDLED

CFLED

PWR

(2) External Dimension

Page 2 of 4 AR-M9919/9920

(3) Fabrication way

! Please lock up the AR-B1551 CPU board at the surface of backplane.

After that, use the principle part of plow groove to push the board

smoothly and then tightly lock up the front side of the board by using

screw. Finally, let the backside of the board lock up too to accomplish the

fabrication.

! The picture below is finished product with an enclosure of the combination

picture that included holder inside it.

1.3 AR-M9920 Main System

(1) Outlet

COM1 LAN3 LAN2 LAN1

PWR

LAN2LED

LAN3LED

LAN1LED

1. The principle part 3. Back side board 5. Screw

2. Front side board 4. Backplane

Page 3 of 4 AR-M9919/9920

(2) External Dimension

(3) Fabrication way

! Please lock up the AR-B1550 CPU board at the surface of backplane.

After that, use the principle part of plow groove to push the board

smoothly and then tightly lock up the front side of the board by using

screw. Finally, let the backside of the board lock up too to accomplish the

fabrication.

! The picture below is finished product with an enclosure of the combination

picture that included holder inside it.

1.Theprinciplepart 3.Backsideboard 5.Screw

2. Front side board 4. Backplane

Page 4 of 4 AR-M9919/9920

1.4 Power Supply

Due to the difference of each nation region, the adapter terminal generally depends

on customer demand in collocating it.

Figure 1: Adapter Standard

Figure 2: Adapter classification

Figure 3: Adapter Specification

This manual suits for next models

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