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& k2 [5 G, d6 ~$ ^客户要求如下,如果哪家工厂可以做,请和我联系 1 B; L H3 Z2 X' B
> The application that we have in mind is similar to others that we commonly # e) ~8 d, D1 b
> have. If we were to pay for FCC approval, we would want to use the modem 3 M& x4 x+ J2 T s0 n
> units in all similar applications under the same approval number. 2 j, g1 D* y% I2 f
> Therefore, we would like to be able to configure the units to a specific . p& b' y$ }! B" ]
> application. For the business that we do, this approach will yield more
: _/ E8 P4 V$ O5 x Y+ E2 ^> sales based on the same product and approval. We are interested in the / Z9 `1 [! R' [& E6 E+ {/ k" P
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; * I8 b1 ^# }: V" x4 }9 q; m. w( W
> 2 analog " a# ], V- d1 [
> 2 digital 5 ?* g0 P4 k7 `2 ]5 T
> 1 analog and 1 digital
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4 o1 {( Z. q0 o, \1 X& b> - 2 outputs at the Receiver with three possibilities to match inputs 9 r0 }( L: e$ y$ f
>
2 o Y8 T* ]& w+ L1 v/ @> - Ability to configure/define analog Transmitter input ranges through 6 V" y3 k# e& y0 f( m
> simple programming method to correspond with full-range analog Receiver 3 x1 a1 ^1 T0 ~; k0 f
> outputs (0 - full voltage).
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* S, T% j3 b/ f. Q6 f4 @0 H$ m> - Ability to configure and set sample rates for the inputs.
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# B$ b6 t% g) O+ Y% I7 H0 U- W9 }> - Digital output on Transmitter that turns on during the sampling period. " \* Q1 U( J! b4 _% O, Z7 H
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> - Ability to configure a power saving Sleep Mode in the Transmitter by , ^1 j; e0 i6 {1 s; w8 v$ [: R
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
0 ~! _1 F$ h- r: {3 h& B> settings. This would preferably be from a computer terminal so that
0 f: E* A8 H0 S/ K# i) e> configurations can be saved or easily duplicated for production volumes.
9 o/ m( M/ b/ _8 ]$ d( R3 \( a8 |% O> The units should be small and compact with shielding, and able to mount
8 v! G) k ]$ f> to a printed circuit board with header connector.
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9 b: ], V+ T$ j4 m> At this time, we are interested in samples of a pair of modems that , }0 e7 z$ Q0 H
> might be similar to this proposed system. We do not expect that you
+ w, @& M7 w3 S: ^> provide all of these specifications at this time. I can describe our , r$ O+ A" J! n; `1 [
> immediate application needs in the next email if this project is of , S* j4 t; N" S8 L; U
> interest to you. Perhaps you can make the samples by those 6 G1 B3 _! R7 I) K+ `
> specifications. This will allow us to test your radios before we move
& q( n5 `8 s* c> forward. We are interested in your 900MHz radio to start.
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