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客户要求如下,如果哪家工厂可以做,请和我联系 ! r2 D5 w1 H8 K7 Y* ^6 u& u0 o& m) t, z
> The application that we have in mind is similar to others that we commonly & f" u) w9 c0 N, |
> have. If we were to pay for FCC approval, we would want to use the modem
$ y& z8 n( x/ l7 L> units in all similar applications under the same approval number. 8 Y/ M$ t6 W" b* X* t( t
> Therefore, we would like to be able to configure the units to a specific
# |+ F6 ~- m: O> application. For the business that we do, this approach will yield more 5 s' M$ n; w4 U {! E" N/ o: O6 M
> sales based on the same product and approval. We are interested in the h1 {/ G2 k! Z) m. @
> following specifications: 7 t9 _. ]& u7 o% L0 Z7 r2 B# [
>
# Z i5 D3 ?. k> - 2 inputs at the Transmitter with three possibilities;
; {% C( J0 }+ t9 `' l3 s" m> 2 analog
8 j! l [( v) k: B2 i> 2 digital
! j( |* Y* d( M; d8 s e: d$ _: @7 l> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
& c' N; E( x+ o M$ d; L7 ]$ [> simple programming method to correspond with full-range analog Receiver # Z& F$ `1 o6 J/ b- D2 U
> outputs (0 - full voltage). : l% i2 T$ v5 |
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> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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6 O% U4 C7 W6 F) h> - Ability to configure a power saving Sleep Mode in the Transmitter by
! N; U: @- U+ N4 m0 e0 n B> both software control and input hardware control. 7 i9 d9 y6 G* `9 R
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> In order to configure the units, we would need a way to make the 3 E1 P% g1 A9 e+ j$ d0 _, G0 K
> settings. This would preferably be from a computer terminal so that . t' d( r+ z" @0 s# j5 ~: a; N4 p
> configurations can be saved or easily duplicated for production volumes.
) d5 a2 n6 D& @: _' b: D> The units should be small and compact with shielding, and able to mount ! M5 T) m5 b) u- i) P9 N" |
> to a printed circuit board with header connector. 5 K: h7 u X: P( R( K) H
>
8 C! [) d y' ~& V1 t> At this time, we are interested in samples of a pair of modems that . [( ]4 M2 v' R3 M1 `: r( j
> might be similar to this proposed system. We do not expect that you - X# S& P. h5 ?$ L+ S
> provide all of these specifications at this time. I can describe our ) o9 }/ l: b6 v* L& o; i5 x
> immediate application needs in the next email if this project is of
" T+ M/ v% z# H) f6 w6 y4 ^2 M: h> interest to you. Perhaps you can make the samples by those 2 u; _- C! h/ }, I+ m2 X2 Q
> specifications. This will allow us to test your radios before we move 9 ~5 ]2 f" ]$ q; L# \" \' f
> forward. We are interested in your 900MHz radio to start. - n( H* G7 x4 s3 [1 U/ w4 [
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