Introduction, Mate overview, Figure 1 – Outback Power Systems MATE Serial Communications Guide User Manual
Page 4

Mate Serial Communication Guide
Copyright 2007
© OutBack Power Systems, Inc.
19009 62
nd
Ave NE, Arlington WA 98223 USA
Page 4
of 20
Rev 4.04 10/21/08 Tel 360 435 6030 Fax 360 435 6019
 
 
Introduction
 
 
The purpose of this document is to describe the hardware and software protocols required to
communicate with the OutBack Power Systems Mate
TM
remote controller via a PC. This information is
only relevant to Mate Code Revisions 4.00 and greater. 
 
 
Mate Overview 
 
The Mate controller is designed to report status and control the operating modes of OutBack
Power Systems power conversion equipment. The Mate communicates with OutBack products through a 
proprietary serial communication link, and receives pre defined status pages from whatever type of 
OutBack product it is connected to. The Mate is also capable of issuing commands to OutBack products. 
At this point, commands are limited to controlling an FX inverter. The Mate can be directly connected 
to a single OutBack device, or to multiple devices using an OutBack HUB. 
 
Figure 1A shows the Mate directly connected to an OutBack FX or MX, obviously only the
device directly connected to the Mate can be controlled.
 
 Figure 1B shows the Mate connected to an OutBack 
STACK board. This is a low cost stacking board that allows the 
FX’s to communicate with each other as is required for stacking. 
The STACK board also has jacks to connect each device to a Mate. 
The Mate can only communicate with the device that is plugged 
into a corresponding jack. By manually plugging and unplugging 
the Mate, all the devices can be setup and programmed. Plugging 
the Mate into the master inverter, allows the Mate to control the 
entire system via the master FX. In figure 1B FX1 would be 
programmed as the master, and FX 2 as the slave. To control the 
system as a whole the Mate would be normally left connected to 
FX 1. In this configuration the Mate would only report the status of 
FX 1, it does not have any ‘knowledge’ of FX 2. FX 1 
communicates with FX 2 directly as a stacked pair, so when the 
Mate tells FX 1 to turn on/off or change modes, FX 2 will follow 
suit. At this time OutBack offers a STACK2 and a STACK4, for 2 
and 4 FX units respectively. 
 
Figure 1C shows a Mate connected to an OutBack HUB. The HUB allows the Mate to 
communicate with up to 10 products simultaneously. All products connected to the HUB can report back 
status to the Mate, but PC control of all the products is still via the master. 
MATE
FX or MX
A
MATE
STACK2
or
STACK4
FX 1
FX 2
B
MATE
HUB4or
HUB10
FX 1
FX 2
C
Figure 1
