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+ e, T6 u, s5 \/ Z$ I1 R" _# V客户要求如下,如果哪家工厂可以做,请和我联系 * m8 k* r5 r5 k3 {2 N6 \0 {/ E
> The application that we have in mind is similar to others that we commonly ( ?8 O0 f3 F# I/ L- X- R- j
> have. If we were to pay for FCC approval, we would want to use the modem
& R( }& B9 e- A9 Q) [, `0 ^> units in all similar applications under the same approval number. / G" T& R; Y# t9 I+ u: J. s0 T" f
> Therefore, we would like to be able to configure the units to a specific
- b4 G" t! m, n- K' M) X, F> application. For the business that we do, this approach will yield more
- P+ J" [! h1 c2 P) I> sales based on the same product and approval. We are interested in the 8 R# f( _2 n. R2 o( G
> following specifications: ( N0 O" }7 b0 _
>
8 [2 r$ @2 Z/ W- S1 g> - 2 inputs at the Transmitter with three possibilities; - k# f0 E, M3 [7 v! o; H) X& H
> 2 analog
4 F/ f3 j2 F" j* ]> 2 digital
: Y1 d; G8 S) e5 u( Z> 1 analog and 1 digital
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, K' }8 N y9 g' k& _> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
/ z7 X2 e Y/ @7 P6 L> simple programming method to correspond with full-range analog Receiver
: q: M( s. R4 U* A2 F% d. V> outputs (0 - full voltage). 3 B3 C) Y# t" h# M
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> - Ability to configure and set sample rates for the inputs. 5 m9 B1 U# y& P! `, _+ @' A8 l
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> - Digital output on Transmitter that turns on during the sampling period.
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% t( |/ R0 N, {' Y5 j( p/ C, g> - Ability to configure a power saving Sleep Mode in the Transmitter by * I! J! [8 s: _
> both software control and input hardware control. # M$ }& R P" H3 p- D2 W
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> In order to configure the units, we would need a way to make the 4 V& f$ _$ b0 G0 f n' k
> settings. This would preferably be from a computer terminal so that
) s' \+ K% x4 G" @! D> configurations can be saved or easily duplicated for production volumes. , B0 v9 @) U% e, } _
> The units should be small and compact with shielding, and able to mount & ?( O( j# G" c1 \4 Y
> 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
7 K9 r9 w* l" n4 P( f( H> might be similar to this proposed system. We do not expect that you
+ H+ L4 e* k( \$ V/ K ^! w> provide all of these specifications at this time. I can describe our 6 Y3 t! Y6 u" A0 J
> immediate application needs in the next email if this project is of
5 u& m, D n: k+ f: {> interest to you. Perhaps you can make the samples by those 1 o9 K1 f" G, g9 t
> specifications. This will allow us to test your radios before we move
& }1 z: i% I3 }2 U2 M8 X! t0 d> forward. We are interested in your 900MHz radio to start.
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