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- b- V5 |/ Y; v2 f客户要求如下,如果哪家工厂可以做,请和我联系
* s$ m8 z6 y! y, r9 d# }# A4 p> The application that we have in mind is similar to others that we commonly ! J [. e( U4 ], i% c7 F
> have. If we were to pay for FCC approval, we would want to use the modem
' M8 N' i0 B, D. e+ |8 o/ r, s" k> units in all similar applications under the same approval number. 5 r. E" _8 ^2 z1 P9 p) {' X$ ^. D
> Therefore, we would like to be able to configure the units to a specific 1 y/ [! p( f3 v5 e9 I y8 T
> application. For the business that we do, this approach will yield more ' P3 V2 s5 ?5 S' y2 Y. Q
> sales based on the same product and approval. We are interested in the 9 W% _* t" C4 v, E
> following specifications:
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# c- _5 h; N/ G* B( e' u> - 2 inputs at the Transmitter with three possibilities; ( H; A2 @7 j+ A: d
> 2 analog
|5 M% F& i- q: Z7 f9 {> 2 digital
. ~. m6 G O( M- F( h> 1 analog and 1 digital 3 F: O, \" j, Y3 F& I% M
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! r0 m: v( C# g5 T) a4 k; s# X> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through " d( O6 z0 T. h% [; U, ], r6 ]
> simple programming method to correspond with full-range analog Receiver
) k: Z( P0 [$ x# h1 }4 w> outputs (0 - full voltage).
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. p; @+ z6 N r; N/ Z" G> - Ability to configure and set sample rates for the inputs.
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* J9 ?3 J% ]4 ]! P# {> - Digital output on Transmitter that turns on during the sampling period. 9 _+ U3 |5 O; P* D
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- I9 i, P* O5 S0 t5 J f7 E> - Ability to configure a power saving Sleep Mode in the Transmitter by
. @7 R; t, s3 s( i) k> both software control and input hardware control.
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( b) C7 j' A6 w j/ P/ K> In order to configure the units, we would need a way to make the
+ z7 C; y( f4 l5 Q2 W3 a! _> settings. This would preferably be from a computer terminal so that
, n7 U# B7 f5 q$ X> configurations can be saved or easily duplicated for production volumes.
, F# \3 t( _7 I7 p" W; p4 l> The units should be small and compact with shielding, and able to mount
; X1 r8 G M0 k0 F) A# q' ~8 I2 R( n> 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
: L$ j. B, \0 D$ T5 }$ x4 T, u; g> might be similar to this proposed system. We do not expect that you ; y7 ~5 _8 v8 t
> provide all of these specifications at this time. I can describe our
5 C' p, n3 ?" e1 L+ r8 X, a> immediate application needs in the next email if this project is of $ t% _8 G. C* |" u
> interest to you. Perhaps you can make the samples by those
5 V8 u, m4 H* M+ q! E- i> specifications. This will allow us to test your radios before we move
! H7 G- B9 n; ?( I( O; w5 Z4 J* G" {> forward. We are interested in your 900MHz radio to start. / I9 c) Y4 M2 `8 F( ^$ C
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