1Owner’s ManualKeyspan 4-Port RS232 Serial to USB Adapter HubModel: USA-49WG v2PROTECT YOUR INVESTMENT!Register your product for quicker service and
10Keyspan Serial AssistantThe Receive FIFO Buffer Size pull down menu allows you to configure the number of characters that are stored in the card’s “F
11Keyspan Serial AssistantPort Mapping TabThe Port Mapping tab in the Keyspan Serial Assistant allows you to change how COM port numbers are assigned
12Keyspan Serial AssistantThe COM Port List box shows any connected Keyspan USB 4-Port Serial Adapter, its COM port numbers and COM port statuses. You
13Keyspan Serial AssistantThe Delete All Keyspan USB 4-Port Serial Adapter Port Mappings button clears the Windows registry of all Keyspan USB 4-Port
14Keyspan Serial AssistantThe Adapter Status/Error Log box displays the status of your Keyspan adapter hardware and software. It detects if the Keyspa
15Keyspan Serial AssistantHelp TabThe Help tab in the Keyspan Serial Assistant displays the version numbers of the different components in your Keyspa
16Keyspan Serial AssistantMac Keyspan Serial Assistant The Keyspan Serial Assistant’s Settings menu is located in the Menu bar and provides access to
17Serial Ports PinoutPin Name Signal Designation1 DCD Data Carrier Detect (Input)2 RX Received Data (Input)3 TX Transmitted Data (Output)4 DTR Data Te
18LED BehaviorThe USA-49WG comes equipped with LEDs that report the status of the Keyspan adapter USB hardware and serial port.Color State StatusRed O
19Warranty and Product Registration2- YEAR LIMITED WARRANTYSeller warrants this product, if used in accordance with all applicable instructions, to be
2Package ContentsSystem RequirementsFeatures• USA-49WG v2• USB A/B Device Cable – 6 ft.• Driver CD• Owner’s ManualOptional Accessories• U022-Seri
20Warranty and Product RegistrationIf this equipment does cause harmful interference to radio or television reception, which can be determined by turn
3Installation1. Prior to connecting the USA-49WG to your computer’s USB port, insert the driver CD that came with the product into your computer’s CD
4Configuring Your Serial Device3. After you have determined where to select or configure your serial device’s serial port settings, navigate to that sc
5Keyspan Serial AssistantBesides the required drivers, the Keyspan USB Serial Adapter software installs an application called Keyspan Serial Assistant
6Keyspan Serial AssistantWindows Keyspan Serial AssistantMac Keyspan Serial Assistant14-07-250-93339A.indd 6 8/6/2014 10:11:48 AM
7Windows Keyspan Serial AssistantThe following is a description of all the relevant text boxes and menus found in the Keyspan Serial Assistant. You ca
8Keyspan Serial AssistantThe Properties tab allows you to test your Keyspan adapter and make changes to its behavior. The following section explains t
9Keyspan Serial AssistantThere are 2 types of tests:• TX Only: Use this test to test only the transmit (Tx) signals of the Keyspan adapter.• Ext. Lo
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