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' i. g6 H" Q+ N客户要求如下,如果哪家工厂可以做,请和我联系 ; j6 Z3 G! [+ e# ^( h: Y
> The application that we have in mind is similar to others that we commonly & ~& D' m0 W3 G
> have. If we were to pay for FCC approval, we would want to use the modem 1 K: s; c( s9 Y: I3 `
> units in all similar applications under the same approval number.
1 o- i# T+ ~" S# g: E/ N O& ?> Therefore, we would like to be able to configure the units to a specific
/ {- ?0 b7 ?2 ^8 k> application. For the business that we do, this approach will yield more
4 Q* U7 h% \) H4 @1 |4 o C8 }0 @2 _ l> sales based on the same product and approval. We are interested in the % l0 H" @/ V! K+ E# I1 Q( N( B! V
> following specifications: 8 d0 J* \8 J- N' g" ?
> . ?/ Y' Z3 y7 Q& G8 ?+ R4 y
> - 2 inputs at the Transmitter with three possibilities;
' {! o4 p0 q( F* V- ]> 2 analog r5 E" q- O+ i6 A3 }
> 2 digital m, o4 @1 n, k* i4 y
> 1 analog and 1 digital
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/ g5 @1 @/ O6 G# w; y& H> - 2 outputs at the Receiver with three possibilities to match inputs ) t4 B5 S, Q3 @8 y! v o7 x
> 2 [! {7 O# U2 F* e
> - Ability to configure/define analog Transmitter input ranges through
0 q- g( }" H0 s7 }' b5 v* H. e L" M> simple programming method to correspond with full-range analog Receiver
9 T7 X* c( c' y$ G+ s> outputs (0 - full voltage).
- T$ Q; Z; H* F8 Y> ' }# _. z! n$ s8 I
> - Ability to configure and set sample rates for the inputs.
3 a" [; }, M4 F> + c% C/ W" e# N3 \
> - Digital output on Transmitter that turns on during the sampling period. 1 \& V! Y3 w7 b: ]; u: e: b
>
- e& G8 O9 ~, I6 g> - Ability to configure a power saving Sleep Mode in the Transmitter by ( F( L/ W# U \7 A/ x
> both software control and input hardware control. 1 ^* K5 f( n X6 @/ D" m
> 7 j+ _# H! O) W! W7 l$ c# |, S% Y
> In order to configure the units, we would need a way to make the
5 l/ f5 J' g6 c2 g& r: u" K> settings. This would preferably be from a computer terminal so that $ m( z6 X g& A! r- u' f
> configurations can be saved or easily duplicated for production volumes. * S- Y" [3 x# G0 J y! C5 m6 u# X
> The units should be small and compact with shielding, and able to mount 3 _" K2 Z% U: E7 m$ C, ?
> to a printed circuit board with header connector.
9 `, E* {' c: V% w, u0 d>
$ j4 J; i3 S2 h9 a6 b> At this time, we are interested in samples of a pair of modems that / |7 Q1 j: v0 v# t4 M
> might be similar to this proposed system. We do not expect that you
8 s! C! V$ D8 I> provide all of these specifications at this time. I can describe our
1 K1 K; A' g+ \> immediate application needs in the next email if this project is of 4 z- X( n/ d5 z$ z& R
> interest to you. Perhaps you can make the samples by those , c- ]: s/ h* A1 M% n/ C$ ~$ h
> specifications. This will allow us to test your radios before we move - h7 c4 X/ w: g7 u4 r
> forward. We are interested in your 900MHz radio to start. $ a& O0 J& X# H* A
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