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- A' V3 i5 V K9 a, D" ?& O/ z客户要求如下,如果哪家工厂可以做,请和我联系
$ C% _# m! a$ r8 A1 x> The application that we have in mind is similar to others that we commonly
2 [. I5 ?$ q& ~& f/ w; e> have. If we were to pay for FCC approval, we would want to use the modem
9 e/ h% l- u2 t* r4 v> units in all similar applications under the same approval number. & m' m! e/ A. J& r& f! C w
> Therefore, we would like to be able to configure the units to a specific 2 n) P2 N/ N7 |/ T9 D
> application. For the business that we do, this approach will yield more
% S3 t9 r, R: W. _1 p> sales based on the same product and approval. We are interested in the
. ?- X7 n* n/ M9 S% T> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
" g# ~7 n8 {9 Y. X8 V/ x> 2 analog 4 o X8 x q# u, V3 b
> 2 digital # O; o! B6 v8 T0 q( j
> 1 analog and 1 digital
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3 G! u9 b$ n' I> - 2 outputs at the Receiver with three possibilities to match inputs
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# p- C$ K4 s' y) R+ k' ~. D; d1 j> - Ability to configure/define analog Transmitter input ranges through 9 {3 }% K, K9 i# h
> simple programming method to correspond with full-range analog Receiver
/ c" z, c' P% x4 t> outputs (0 - full voltage). 0 t( P" k1 m4 T1 _6 k) @& |
>
+ B$ N7 ]# s* _> - Ability to configure and set sample rates for the inputs. # A5 r* D6 a- u- o# y! S
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> - Digital output on Transmitter that turns on during the sampling period. ! |9 u0 G+ E2 T& {/ J
>
/ W9 C+ i) U+ \( R8 h> - Ability to configure a power saving Sleep Mode in the Transmitter by
% P/ s% M4 Q/ {2 Q+ y2 c> both software control and input hardware control. , b, b0 U3 u) B& Y) k+ {$ P
>
3 G }* F, ^! ]' C! K j% ?> In order to configure the units, we would need a way to make the 6 E0 `0 h3 M, u: A% m
> settings. This would preferably be from a computer terminal so that
' z8 L; J) H% ?$ {> configurations can be saved or easily duplicated for production volumes.
% y0 D+ @/ p- j> The units should be small and compact with shielding, and able to mount
# R; U* [& b6 I" K& f/ {> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that , K+ [$ k5 h. H' m* Z2 E* r3 N
> might be similar to this proposed system. We do not expect that you
( L, W; ^. v9 E> provide all of these specifications at this time. I can describe our , y8 f- g+ U. O- X! Z( x" X
> immediate application needs in the next email if this project is of , u2 ~# {' o8 ~7 r2 b' P* @4 n6 H6 C: h
> interest to you. Perhaps you can make the samples by those
1 J' F6 V& d% g6 s+ S2 e> specifications. This will allow us to test your radios before we move
5 l, `& p: ?* ? `$ U: P> forward. We are interested in your 900MHz radio to start.
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